Service StartupType Change Via PowerShell Set-Service

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About the rule

Rule Type

Standard

Rule Description

Detects the use of the PowerShell "Set-Service" cmdlet to change the startup type of a service to "disabled" or "manual"

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND (PROCESSNAME endswith "\powershell.exe" OR ORIGINALFILENAME = "PowerShell.EXE") AND ((COMMANDLINE contains "Set-Service" AND COMMANDLINE contains "-StartupType") AND COMMANDLINE contains "Disabled,Manual") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Nasreddine Bencherchali (Nextron Systems)