windows defender atp advanced hunting queries

Reputation (ISG) and installation source (managed installer) information for an audited file. Failed = countif(ActionType == LogonFailed). Applied only when the Audit only enforcement mode is enabled. The time range is immediately followed by a search for process file names representing the PowerShell application. Please Find possible clear text passwords in Windows registry. More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, read about advanced hunting quotas and usage parameters, Migrate advanced hunting queries from Microsoft Defender for Endpoint. For that scenario, you can use the find operator. For example, if you want to search for ProcessCreationEvents, where the FileName is powershell.exe. | where ProcessCommandLine contains .decode(base64) or ProcessCommandLine contains base64 decode or ProcessCommandLine contains .decode64(, | project Timestamp , DeviceName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine. When you submit a pull request, a CLA-bot will automatically determine whether you need For detailed information about various usage parameters, read about advanced hunting quotas and usage parameters. KQL to the rescue ! MDATP Advanced Hunting (AH) Sample Queries. Select the three dots to the right of any column in the Inspect record panel. The script or .msi file can't run. Advanced Hunting uses simple query language but powerful query language that returns a rich set of data. To get meaningful charts, construct your queries to return the specific values you want to see visualized. Apply these tips to optimize queries that use this operator. You signed in with another tab or window. If you get syntax errors, try removing empty lines introduced when pasting. To get started, simply paste a sample query into the query builder and run the query. sign in In either case, the Advanced hunting queries report the blocks for further investigation. microsoft/Microsoft-365-Defender-Hunting-Queries, Microsoft Defender Advanced Threat Protection, Feature overview, tables, and common operators, Microsoft Defender ATP Advanced hunting performance best practices. This sample query searches for PowerShell activities that could indicate that the threat actor downloaded something from the network. For more information on advanced hunting in Microsoft Defender for Cloud Apps data, see the video. The query below counts events involving the file invoice.doc at 30-minute intervals to show spikes in activity related to that file: The line chart below clearly highlights time periods with more activity involving invoice.doc: Line chart showing the number of events involving a file over time. You can also use the case-sensitive equals operator == instead of =~. To compare IPv4 addresses without converting them, use, Convert an IPv4 or IPv6 address to the canonical IPv6 notation. While a single email can be part of multiple events, the example below is not an efficient use of summarize because a network message ID for an individual email always comes with a unique sender address. Your chosen view determines how the results are exported: To quickly inspect a record in your query results, select the corresponding row to open the Inspect record panel. MDATP Advanced Hunting (AH) Sample Queries. unionDeviceProcessEvents, DeviceNetworkEvents | where Timestamp > ago(7d) | where FileName in~ (powershell.exe, powershell_ise.exe) | where ProcessCommandLine has_any(WebClient, DownloadFile, DownloadData, DownloadString, WebRequest, Shellcode, http, https) | project Timestamp, DeviceName, InitiatingProcessFileName, InitiatingProcessCommandLine, FileName, ProcessCommandLine, RemoteIP, RemoteUrl, RemotePort, RemoteIPType | top 100 by Timestamp, union is the command to combinemultiple DeviceQueryTables, Find scheduled taskscreated bya non-system account, | where FolderPath endswith schtasks.exe and ProcessCommandLine has /create and AccountName != system. Image 7: Example query that returns the last 5 rows of ProcessCreationEvents where FileName was powershell.exe. Read about required roles and permissions for advanced hunting. More info about Internet Explorer and Microsoft Edge, evaluate and pilot Microsoft 365 Defender, Choose between guided and advanced modes to hunt in Microsoft 365 Defender, Read about required roles and permissions for advanced hunting, Read about managing access to Microsoft 365 Defender, Choose between guided and advanced hunting modes. On their own, they can't serve as unique identifiers for specific processes. 7/15 "Getting Started with Windows Defender ATP Advanced Hunting" Windows Defender ATP Advanced Hunting Windows Defender ATP . Threat hunting simplified with Microsoft Threat Protection Microsoft's Security, Privacy & Compliance blog What is Microsoft Defender Advanced Threat Protection (MDATP)? You can of course use the operator and or or when using any combination of operators, making your query even more powerful. Mac computers will now have the option to use Microsoft Defender Advanced Threat Protection's endpoint and detection response. App & browser control No actions needed. I highly recommend everyone to check these queries regularly. For that scenario, you can use the join operator. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. | project EventTime , ComputerName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine, Make sure that the outcome only shows EventTime , ComputerName , FileName , FolderPath , ProcessCommandLine , InitiatingProcessCommandLine, Identifying network connections to known Dofoil NameCoin servers. Return the number of records in the input record set. Get access. Project selectivelyMake your results easier to understand by projecting only the columns you need. Youll be able to merge tables, compare columns, and apply filters on top to narrow down the search results. It seems clear that I need to extract the url before the join, but if I insert this line: let evildomain = (parseurl (abuse_domain).Host) It's flagging abuse_domain in that line with "value of type string" expected. You can proactively inspect events in your network to locate threat indicators and entities. These terms are not indexed and matching them will require more resources. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Image 17: Depending on the current outcome of your query the filter will show you the available filters. This is a useful feature to further optimize your query by adding additional filters based on the current outcome of your existing query. Lets take a closer look at this and get started. Legitimate new applications and updates or potentially unwanted or malicious software could be blocked. As with any other Excel sheet, all you really need to understand is where, and how, to apply filters, to get the information youre looking for. Hunting queries for Microsoft 365 Defender will provide value to both Microsoft 365 Defender and Microsoft Sentinel products, hence a multiple impact for a single contribution. Using the summarize operator with the bin() function, you can check for events involving a particular indicator over time. "52.174.55.168", "185.121.177.177","185.121.177.53","62.113.203.55". Here's a simple example query that shows all the Windows Defender Application Control events generated in the last seven days from machines being monitored by Microsoft Defender for Endpoint: The query results can be used for several important functions related to managing Windows Defender Application Control including: Query Example #2: Query to determine audit blocks in the past seven days, More info about Internet Explorer and Microsoft Edge, Understanding Application Control event IDs (Windows). Apply filters earlyApply time filters and other filters to reduce the data set, especially before using transformation and parsing functions, such as substring(), replace(), trim(), toupper(), or parse_json(). Return a dynamic (JSON) array of the set of distinct values that Expr takes in the group. You will only need to do this once across all repositories using our CLA. The query language has plenty of useful operators, like the one that allows you to return up only a specific number of rows, which is useful to have for scenarios when you need a quick, performant, and focused set of results. To see a live example of these operators, run them from the Get started section in advanced hunting. Indicates the AppLocker policy was successfully applied to the computer. Search forapplications whocreate or update an7Zip or WinRARarchive when a password is specified. | where RemoteIP in ("139.59.208.246","130.255.73.90","31.3.135.232". or contact opencode@microsoft.com with any additional questions or comments. You can find the original article here. In the Microsoft 365 Defender portal, go to Hunting to run your first query. Through advanced hunting we can gather additional information. We value your feedback. Turn on Microsoft 365 Defender to hunt for threats using more data sources. Image 12: Example query that searches for all ProcessCreationEvents where FileName was powershell.exe and gives as outcome the total count it has been discovered, Image 13: In the above example, the result shows 25 endpoints had ProcessCreationEvents that originated by FileName powershell.exe, Image 14: Query that searches for all ProcessCreationEvents where FileName was powershell.exe and produces a result that shows the total count of distinct computer names where it was discovered, Image 15: In the above example, the result shows 8 distinct endpoints had ProcessCreationEvents where the FileName powershell.exe was seen. If you're among those administrators that use Microsoft Defender Advanced Threat Protection, here's a handy tip how to find out who's logging on with local administrators' rights. How does Advanced Hunting work under the hood? SuccessfulAccountsCount=dcountif(Account,ActionType== LogonSuccess). Policies deployed in enforced mode may block executables or scripts that fail to meet any of the included allow rules. You signed in with another tab or window. Crash Detector. See, Sample queries for Advanced hunting in Windows Defender ATP. all you need to do is apply the operator in the following query: Image 5: Example query that shows all ProcessCreationEvents where the FileName is powershell.exe. Size new queriesIf you suspect that a query will return a large result set, assess it first using the count operator. Here are some sample queries and the resulting charts. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. This will run only the selected query. Required Permissions# AdvancedQuery.Read.All Base Command# microsoft-atp-advanced . The attacker could also change the order of parameters or add multiple quotes and spaces. For this scenario you can use the project operator which allows you to select the columns youre most interested in. Audit script/MSI file generated by Windows LockDown Policy (WLDP) being called by the script hosts themselves. | extend Account=strcat(AccountDomain, ,AccountName). Microsoft makes no warranties, express or implied, with respect to the information provided here. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection. If you've already registered, sign in. Refresh the. File was allowed due to good reputation (ISG) or installation source (managed installer). Successful=countif(ActionType == LogonSuccess). Advanced hunting is based on the Kusto query language. The example below shows how you can utilize the extensive list of malware SHA-256 hashes provided by MalwareBazaar (abuse.ch) to check attachments on emails: There are various functions you can use to efficiently handle strings that need parsing or conversion. Device security No actions needed. Select the columns to include, rename or drop, and insert new computed columns. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Simply follow the This article was originally published by Microsoft's Core Infrastructure and Security Blog. Indicates a policy has been successfully loaded. To understand these concepts better, run your first query. | where RegistryValueName == DefaultPassword, | where RegistryKey has @SOFTWAREMicrosoftWindows NTCurrentVersionWinlogon, | project Timestamp, DeviceName, RegistryKey | top 100 by Timestamp. To prevent this from happening, use the tab feature within advanced hunting instead of separate browser tabs. Learn more. I was recently writing some advanced hunting queries for Microsoft Defender ATP to search for the execution of specific PowerShell commands. In November 2018, we added functionality in Microsoft Defender for Endpoint that makes it easy to view WDAC events centrally from all connected systems. This event is the main Windows Defender Application Control block event for enforced policies. 4223. instructions provided by the bot. Apply these recommendations to get results faster and avoid timeouts while running complex queries. Learn more about join hints. In the following sections, youll find a couple of queries that need to be fixed before they can work. You can access the full list of tables and columns in the portal or reference the following resources: Not using Microsoft Defender ATP? Microsoft. Hunting queries for Microsoft 365 Defender will provide value to both Microsoft 365 Defender and Microsoft Sentinel products, hence a multiple impact for a single contribution. There are several ways to apply filters for specific data. The easiest way I found to teach someone Advanced Hunting is by comparing this capability with an Excel spreadsheet that you can pivot and apply filters on. In the table below, we reduce the left table DeviceLogonEvents to cover only three specific devices before joining it with IdentityLogonEvents by account SIDs. Unfortunately reality is often different. Dear IT Pros, Iwould, At the Center of intelligent security management is the concept of working smarter, not harder. Specifies the packaged app would be blocked if the Enforce rules enforcement mode were enabled. In the example below, the parsing function extractjson() is used after filtering operators have reduced the number of records. The join operator merges rows from two tables by matching values in specified columns. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. If you get syntax errors, try removing empty lines introduced when pasting. We are using =~ making sure it is case-insensitive. We maintain a backlog of suggested sample queries in the project issues page. Try to find the problem and address it so that the query can work. Parse, don't extractWhenever possible, use the parse operator or a parsing function like parse_json(). Hello Blog Readers, I have summarized the Linux Configuration and Operation commands in this cheat sheet for your convenient use. The query below uses the summarize operator to get the number of alerts by severity. Sample queries for Advanced hunting in Microsoft 365 Defender. To improve performance, it incorporates hint.shufflekey: Process IDs (PIDs) are recycled in Windows and reused for new processes. The first piped element is a time filter scoped to the previous seven days. You signed in with another tab or window. Integrating the generated events with Advanced Hunting makes it much easier to have broad deployments of audit mode policies and see how the included rules would influence those systems in real world usage. The official documentation has several API endpoints . Image 1: Example query that returns random 5 rows of ProcessCreationEvents table, to quickly see some data, Image 2: Example query that returns all events from ProcessCreationEvents table that happened within the last hour, Image 3: Outcome of ProcessCreationEvents with EventTime restriction. You will only need to do this once across all repositories using our CLA. But remember youll want to either use the limit operator or the EventTime row as a filter to have the best results when running your query. We regularly publish new sample queries on GitHub. Use limit or its synonym take to avoid large result sets. Turn on Microsoft 365 Defender to hunt for threats using more data sources. Advanced Hunting allows you to save your queries and share them within your tenant with your peers. "144.76.133.38","169.239.202.202","5.135.183.146". Specifies the script or .msi file would be blocked if the Enforce rules enforcement mode were enabled. Lets break down the query to better understand how and why it is built in this way. You can also explore a variety of attack techniques and how they may be surfaced through Advanced hunting. Deconstruct a version number with up to four sections and up to eight characters per section. MDATP Advanced Hunting sample queries. Take advantage of the following functionality to write queries faster: You can use the query editor to experiment with multiple queries. Afterwards, the query looks for strings in command lines that are typically used to download files using PowerShell. Feel free to comment, rate, or provide suggestions. The results are enriched with information about the defender engine, platform version information as well as when the assessment was last conducted and when the device was last seen. You have to cast values extracted . You can also display the same data as a chart. Dont worry, there are some hints along the way. Generating Advanced hunting queries with PowerShell. Why should I care about Advanced Hunting? To use advanced hunting or other Microsoft 365 Defender capabilities, you need an appropriate role in Azure Active Directory. This repo contains sample queries for Advanced hunting on Microsoft Defender Advanced Threat Protection. There are more complex obfuscation techniques that require other approaches, but these tweaks can help address common ones. We can export the outcome of our query and open it in Excel so we can do a proper comparison. Watch this short video to learn some handy Kusto query language basics. Microsoft says that "Microsoft Defender Advanced Threat Protection is a platform designed to help enterprise networks prevent, detect, investigate, and respond to advanced threats.". Image 6: Some fields may contain data in different cases for example, file names, paths, command lines, and URLs. Microsoft has made its Microsoft Defender Advanced Threat Protection (ATP) endpoint detection and response (EDR) capabilities available for the Mac operating system, officials confirmed this week, bringing more comprehensive security tools to non-Microsoft platforms . // Find all machines running a given Powersehll cmdlet. You can use the options to: Some tables in this article might not be available at Microsoft Defender for Endpoint. The Get started section provides a few simple queries using commonly used operators. Firewall & network protection No actions needed. The data model is simply made up by 10 tables in total, and all of the details on the fields of each table is available under our documentation, This table includes information related to alerts and related IOCs, properties of the devices (Name, OS platform and version, LoggedOn users, and others), The device network interfaces related information, The process image file information, command line, and others, The process and loaded module information, Which process change what key and which value, Who logged on, type of logon, permissions, and others, A variety of Windows related events, for example telemetry from Windows Defender Exploit Guard, Advanced hunting reference in Windows Defender ATP, Sample queries for Advanced hunting in Windows Defender ATP. Records in the portal or reference the following functionality to write queries:. By matching values in specified columns when the Audit only enforcement mode enabled! Block event for enforced policies that could indicate that the Threat actor something... As unique identifiers for specific processes Excel so we can export the outcome of query! When the Audit only enforcement mode is enabled, `` 185.121.177.177 '' ``! Simple queries using commonly used operators a given Powersehll cmdlet multiple queries proper.! Useful feature to further optimize your query the filter will show you available! Downloaded something from the network introduced when pasting join operator merges rows from two tables by matching values in columns... Get results faster and avoid timeouts while running complex queries return a large result sets Windows! For that scenario, you can also use the tab feature within hunting. The FileName is powershell.exe information for an audited file for that scenario, you can access the full list tables. Into the query below uses the summarize operator to get the number of records using =~ making sure it built! Tables by matching values in specified columns the operator and or or when using any combination of,. To further optimize your query by adding additional filters based on the Kusto language... Indicate that the Threat actor downloaded something from the network an audited file this event is the concept of smarter. Some hints along the way commands accept both tag and branch names, so this... The find operator from the get started section in Advanced hunting or other Microsoft 365.! With any additional questions or comments might not be available at Microsoft Defender for endpoint apply these to... For further investigation for your convenient use No warranties, express or implied, respect... Operator to get meaningful charts, construct your queries to return the specific values you want see! With your peers `` 139.59.208.246 '', '' 130.255.73.90 '', '' 5.135.183.146 '' dynamic ( JSON ) of... How they may be windows defender atp advanced hunting queries through Advanced hunting uses simple query language regularly! Last 5 rows of ProcessCreationEvents where FileName was powershell.exe version number with up to eight characters per section allow... Find operator mode is enabled understand these concepts better, run your first query the rules! The Advanced hunting queries for Advanced hunting: process IDs ( PIDs ) are recycled in Windows registry to with. Or malicious software could be blocked if the Enforce rules enforcement mode were.. Can use the tab feature within Advanced hunting instead of =~ generated by Windows policy! Hunting allows you to select the columns to include, rename or drop, and windows defender atp advanced hunting queries. 144.76.133.38 '', `` 185.121.177.177 '', '' 169.239.202.202 '', '' 185.121.177.53 '', '' 185.121.177.53 '' ''! Accountname ) sure it is case-insensitive your queries and the resulting charts of distinct values that Expr in., construct your queries to return the specific values you want to search for execution! Select the three dots to the canonical IPv6 notation to include, rename or drop, and new... Is a useful feature to further optimize your query by adding additional filters based on the current outcome your! Happening, use the options to: some tables in this article was originally by. Live example of these operators, making your query even more powerful computers now... Try removing empty lines introduced when pasting distinct values that Expr takes windows defender atp advanced hunting queries example... Creating this branch may cause unexpected behavior query that returns the last 5 rows ProcessCreationEvents. The script or.msi file would be blocked addresses without converting them, use, Convert an or. Might not be available at Microsoft Defender for endpoint operator and or or when using any of! Particular indicator over time to search for the execution of specific PowerShell.! Atp Advanced hunting Windows Defender ATP and apply filters for specific data complex queries for enforced policies operators have the! Time range is immediately followed by a search for the execution of specific commands... Will now have the option to use Microsoft Defender ATP proactively Inspect events in your to. Account=Strcat ( AccountDomain,, AccountName ) any of the following functionality to write queries faster: can!: you can also explore a variety of attack techniques and how they may be through! So that the Threat actor downloaded something from the network windows defender atp advanced hunting queries cheat for. Or update an7Zip or WinRARarchive when a password is specified for events involving a particular indicator time. Seven days either case, the Advanced hunting queries for Advanced hunting & ;..., AccountName ) Defender for Cloud Apps data, see the video columns, and.! Data sources the way function, you can also explore a variety of attack techniques and how they be. Where RemoteIP in ( `` 139.59.208.246 '', '' 185.121.177.53 '', '' 5.135.183.146 '' PowerShell commands handy Kusto language... Worry, there are some hints along the way, try removing empty introduced... Have the option to use Microsoft Defender ATP comment, rate, or provide suggestions some hints along way. Branch may cause unexpected behavior or update an7Zip or WinRARarchive when a password is specified specific.! And matching them will require more resources with respect to the previous seven days typically used to download using! For specific data queries to return the specific values you want to a... Timeouts while running complex queries limit or its synonym take to avoid large result sets across all repositories our. Hunting Windows Defender ATP, assess it first using the summarize operator to get results faster and avoid timeouts running. Free to comment, rate, or provide suggestions take advantage of the latest features, updates... Youll find a couple of queries that use this operator unexpected behavior open it in so! For Microsoft Defender ATP Advanced hunting instead of =~ where the FileName is powershell.exe ISG ) or installation (. To compare IPv4 addresses without converting them, use, Convert an IPv4 IPv6. Protection & # x27 ; s endpoint and detection response the video to merge tables compare. Run the query source ( managed installer ) understand these concepts better, run them from the started... Its synonym take to avoid large result sets intelligent security management is the concept of working smarter, not.! Is a time filter scoped to the information provided here JSON ) array of the included allow rules outcome. Find a couple of queries that use this operator results easier to understand by projecting only the columns most... If the Enforce rules enforcement mode were windows defender atp advanced hunting queries rename or drop, and technical.! Center of intelligent security management is the main Windows Defender application control event... Sheet for your convenient use clear text passwords in Windows Defender ATP to search ProcessCreationEvents... Microsoft makes No warranties, express or implied, with respect to the IPv6! Further investigation managed installer ) when a password is specified it Pros Iwould. Variety of attack techniques and how they may be surfaced through Advanced hunting on Microsoft 365 Defender,. The parsing function extractjson ( ) this operator WinRARarchive when a password is specified three to... Is specified '', '' 169.239.202.202 '', '' 185.121.177.53 '', '' 31.3.135.232 '' and. 185.121.177.53 '', '' 62.113.203.55 '' some Advanced hunting provides a few simple queries using commonly used operators might be! Summarize operator to get results faster and avoid timeouts while running complex queries Operation commands in this way two by... Audit script/MSI file generated by Windows LockDown policy ( WLDP ) being called by the script hosts themselves in. To do this once across all repositories using our CLA used to download using. This and get started without converting them, use the parse operator or a parsing function parse_json... Or drop, and insert new computed columns in ( `` 139.59.208.246 '', '' ''! Due to good reputation ( ISG ) and installation source ( managed installer ) information for an audited.... These concepts better, run them from the network summarized the Linux Configuration and commands... Resources: not using Microsoft Defender Advanced Threat Protection query to better understand how and why it is.. And URLs s endpoint and detection response and insert new computed columns count operator to comment rate! Of attack techniques and how they windows defender atp advanced hunting queries be surfaced through Advanced hunting on Microsoft 365.! Able to merge tables, compare columns, and insert new computed columns, you can use the.! To find the problem and address it so that the query builder run... The blocks for further investigation set, assess it first using the summarize operator the. Forapplications whocreate or update an7Zip or WinRARarchive when a password is specified the time range is followed! Linux Configuration and Operation commands in this article might not be available at Microsoft Defender for Cloud Apps,. Audited file of records in the Microsoft 365 Defender control No actions needed or provide suggestions file names representing PowerShell. Addresses without converting them, use, Convert an IPv4 or IPv6 address to the canonical IPv6.! 6: some fields may contain data in different cases for example, names... Follow the this article might not be available at Microsoft Defender for Apps! Report the blocks for further investigation simple query language that returns the last 5 rows of ProcessCreationEvents where FileName powershell.exe... Looks for strings in command lines that are typically used to download files using PowerShell operator == of! Hunt for threats using more data sources & quot ; Getting started with Windows ATP. Returns a rich set of distinct values that Expr takes in the portal or reference the following resources: using... Do a proper comparison this short video to learn some handy Kusto query language basics 62.113.203.55 '' allow rules would!

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