Potential Persistence Attempt Via Existing Service Tampering

Last updated on:

About the rule

Rule Type

Standard

Rule Description

Detects the modification of an existing service in order to execute an arbitrary payload when the service is started or killed as a potential method for persistence.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND ((COMMANDLINE contains "sc " AND COMMANDLINE contains "config " AND COMMANDLINE contains "binpath=") OR (COMMANDLINE contains "sc " AND COMMANDLINE contains "failure" AND COMMANDLINE contains "command=")) OR (((COMMANDLINE contains "reg " AND COMMANDLINE contains "add " AND COMMANDLINE contains "FailureCommand") OR (COMMANDLINE contains "reg " AND COMMANDLINE contains "add " AND COMMANDLINE contains "ImagePath")) AND COMMANDLINE contains ".sh,.exe,.dll,.bin$,.bat,.cmd,.js,.msh$,.reg$,.scr,.ps,.vb,.jar,.pl") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Sreeman