To use multiple queries: For a more efficient workspace, you can also use multiple tabs in the same hunting page. Learn more about join hints. 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. Indicates the AppLocker policy was successfully applied to the computer. 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. It indicates the file would have been blocked if the WDAC policy was enforced. When rendering the results, a column chart displays each severity value as a separate column: Query results for alerts by severity displayed as a column chart. You can also use the case-sensitive equals operator == instead of =~. Following is how to create a monthly Defender ATP TVM report using advanced hunting and Microsoft Flow. Hello IT Pros, I have collected the Microsoft Endpoint Protection (Microsoft Defender ATP) advanced hunting queries from my demo, Microsoft Demo and Github for your convenient reference. In November 2018, we added functionality in Microsoft Defender for Endpoint that makes it easy to view WDAC events centrally from all connected systems. Now that your query clearly identifies the data you want to locate, you can define what the results look like. This query identifies crashing processes based on parameters passed SuccessfulAccountsCount=dcountif(Account,ActionType== LogonSuccess). Watch this short video to learn some handy Kusto query language basics. To run another query, move the cursor accordingly and select. "142.0.68.13","103.253.12.18","62.112.8.85", "69.164.196.21" ,"107.150.40.234","162.211.64.20","217.12.210.54", ,"89.18.27.34","193.183.98.154","51.255.167.0", ,"91.121.155.13","87.98.175.85","185.97.7.7"), Only looking for network connection where the RemoteIP is any of the mentioned ones in the query, Makes sure the outcome only shows ComputerName, InitiatingProcessCreationTime, InitiatingProcessFileName, InitiatingProcessCommandLine, RemoteIP, RemotePort. Refresh the. The Windows Defender ATP advanced hunting feature, which is currently in preview, can be used to hunt down more malware samples that possibly abuse NameCoin servers. Learn more. Advanced hunting results are converted to the timezone set in Microsoft 365 Defender. Image 10: Example query that returns the last 5 rows of ProcessCreationEvents where FileName was powershell.exe or cmd.exe, note this time we are using == which makes it case sensitive and where the outcome is filtered to show you EventTime, ComputerName and ProcessCommandLine. Image 16: select the filter option to further optimize your query. The driver file under validation didn't meet the requirements to pass the application control policy. List Deviceswith ScheduleTask created byVirus, | whereFolderPathendswithschtasks.exe andProcessCommandLinehas /create andAccountName!= system, List Devices withPhisingFile extension (double extension)as .pdf.exe, .docx.exe, .doc.exe, .mp3.exe, | project Timestamp,DeviceName,FileName,AccountSid,AccountName,AccountDomain, List Device blocked by Windows DefenderExploitGuard, | whereActionType =~ ExploitGuardNetworkProtectionBlocked, | summarize count(RemoteUrl) byInitiatingProcessFileName,RemoteUrl,Audit_Only=tostring(parse_json(AdditionalFields).IsAudit), List All Files Create during the lasthour, | projectFileName,FolderPath, SHA1,DeviceName, Timestamp, | where SHA1 == 4aa9deb33c936c0087fb05e312ca1f09369acd27, | whereActionTypein (FirewallOutboundConnectionBlocked, FirewallInboundConnectionBlocked, FirewallInboundConnectionToAppBlocked), | projectDeviceId,Timestamp ,InitiatingProcessFileName,InitiatingProcessParentFileName,RemoteIP,RemotePort,LocalIP,LocalPort, | summarizeMachineCount=dcount(DeviceId) byRemoteIP. While reading the news and monitoring the usual social media channels for new vulnerabilities and threats, you see a discussion on a new exploit and you want to quickly check if any of your endpoints have been exposed to the threat. Specifies the packaged app would be blocked if the Enforce rules enforcement mode were enabled. Based on the results of your query, youll quickly be able to see relevant information and take swift action where needed. These vulnerability scans result in providing a huge sometimes seemingly unconquerable list for the IT department. The attacker could also change the order of parameters or add multiple quotes and spaces. Getting Started with Windows Defender ATP Advanced Hunting, Weve recently released a capability called Advanced Hunting in Windows Defender ATP that allows you to get unfiltered access to the raw data inside your Windows Defender ATP tenant and proactively hunt for threats using a powerful search and query language, Advanced Hunting makes use of the Azure Kusto query language, which is the same language we use for. // Find all machines running a given Powersehll cmdlet. Advanced Hunting makes use of the Azure Kusto query language, which is the same language we use for Azure Log Analytics, and provides full access to raw data up to 30 days back. There was a problem preparing your codespace, please try again. You signed in with another tab or window. If you've already registered, sign in. Apart from the basic query samples, you can also access shared queries for specific threat hunting scenarios. To compare IPv4 addresses without converting them, use, Convert an IPv4 or IPv6 address to the canonical IPv6 notation. To get meaningful charts, construct your queries to return the specific values you want to see visualized. This will run only the selected query. Legitimate new applications and updates or potentially unwanted or malicious software could be blocked. You can move your advanced hunting workflows from Microsoft Defender for Endpoint to Microsoft 365 Defender by following the steps in Migrate advanced hunting queries from Microsoft Defender for Endpoint. FailedComputerCount = dcountif(DeviceName, ActionType == LogonFailed), SuccessfulComputerCount = dcountif(DeviceName, ActionType == LogonSuccess), ((FailedComputerCount > 100 and FailedComputerCount > SuccessfulComputerCount) or, (FailedAccountsCount > 100 and FailedAccountsCount > SuccessfulAccountsCount)), List all devices named start with prefix FC-, List Windows DefenderScanActionscompleted or Cancelled, | where ActionType in (AntivirusScanCompleted, AntivirusScanCancelled), | project Timestamp, DeviceName, ActionType,ScanType = A.ScanTypeIndex, StartedBy= A.User, | where RemoteUrl== www.advertising.com, | project Timestamp, DeviceName, ActionType, RemoteIP, RemoteUrl, InitiatingProcessFileName, InitiatingProcessCommandLine, List All URL access bya Device namedcontained the wordFC-DC, | where RemoteUrl != www.advertising.com and DeviceName contains fc-dc. Advanced hunting data uses the UTC (Universal Time Coordinated) timezone. Sample queries for Advanced hunting in Windows Defender ATP. Microsoft security researchers collaborated with Beaumont as well, Integrated private and public infrastructure, Design, Deploy, and Support Azure private cloud, Variety of support plans for our partners, Expert guidance for your Azure private cloud, Collection of articles from industry experts, Terms used with Microsoft cloud infrastructure, Hyper-converged infrastructure experts for the Microsoft cloud platform, | summarize count(RemoteUrl) byInitiatingProcessFileName,RemoteUrl,Audit_Only=tostring(parse_. The original case is preserved because it might be important for your investigation. 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 . Simply select which columns you want to visualize. It almost feels like that there is an operator for anything you might want to do inside Advanced Hunting. There are more complex obfuscation techniques that require other approaches, but these tweaks can help address common ones. But isn't it a string? At this point you should be all set to start using Advanced Hunting to proactively search for suspicious activity in your environment. It's time to backtrack slightly and learn some basics. letisthecommandtointroducevariables. We have devised heuristic alerts for possible manipulation of our optics, designing these alerts so that they are triggered in the cloud before the bypass can suppress them. This query identifies crashing processes based on parameters passed to werfault.exe and attempts to find the associated process launch from DeviceProcessEvents. For that scenario, you can use the find operator. If you're familiar with Sysinternals Sysmon your will recognize the a lot of the data which you can query. See, Sample queries for Advanced hunting in Windows Defender ATP. Renders sectional pies representing unique items. After running your query, you can see the execution time and its resource usage (Low, Medium, High). If you haven't yet, experience how you can effectively scale your organization's incident response capabilities by signing up for a free Microsoft Defender ATP trial. DeviceProcessEvents | where ProcessCommandLine matches regex @s[aukfAUKF]s.*s-p, | extend SplitLaunchString = split(ProcessCommandLine, ), | where array_length(SplitLaunchString) >= 5 and SplitLaunchString[1] in~ (a,u,k,f), | where SplitLaunchString startswith -p, | extend ArchivePassword = substring(SplitLaunchString, 2, strlen(SplitLaunchString)), | project-reorder ProcessCommandLine, ArchivePassword, -p is the password switch and is immediately followed by a password without a space, https://docs.microsoft.com/en-us/azure/data-explorer/kusto/query/agofunction, https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/advanced-hunting-query-language, https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/master/MTPAHCheatSheetv01-light.pdf. You can proactively inspect events in your network to locate threat indicators and entities. In an ideal world all of our devices are fully patched and the Microsoft Defender antivirus agent has the latest definition updates installed. Only looking for events where the command line contains an indication for base64 decoding. It has become very common for threat actors to do a Base64 decoding on their malicious payload to hide their traps. Use case insensitive matches. 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. It might be important for your investigation do inside Advanced hunting instead of =~ to further optimize your,! The packaged app would be blocked if the WDAC policy was enforced approaches, but these tweaks can help common! 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