UAC Bypass via ICMLuaUtil

Last updated on:

About the rule

Rule Type

Standard

Rule Description

Detects the pattern of UAC Bypass using ICMLuaUtil Elevated COM interface

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND (PARENTPROCESSNAME endswith "\dllhost.exe" AND PARENTPROCESSCOMMANDLINE contains "/Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7},/Processid:{D2E7041B-2927-42FB-8E9F-7CE93B6DC937}") AND (PROCESSNAME notendswith "\WerFault.exe" AND ORIGINALFILENAME != "WerFault.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), Elastic (idea)