New Process Created Via Taskmgr.EXE

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About the rule

Rule Type

Standard

Rule Description

Detects the creation of a process via the Windows task manager. This might be an attempt to bypass UAC

Severity

Attention

Rule Requirement

Criteria

Action1: actionname = "Process started" AND PARENTPROCESSNAME endswith "\taskmgr.exe" AND PROCESSNAME notendswith ":\Windows\System32\mmc.exe,:\Windows\System32\resmon.exe,:\Windows\System32\Taskmgr.exe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Florian Roth (Nextron Systems)