Regsvr32 exploitation

Last updated on:

Applies to: Log360Log360 Cloud

About the rule

Rule Type

Standard

Rule Description

This rule detects the exploitation where regsvr32.exe is used for proxy execution of malicious code.

Severity

Critical

Rule Requirement

Criteria

Action1: actionname = "Process started" AND (COMMANDLINE contains "scrobj.dll" AND (COMMANDLINE contains "regsvr32" OR ORIGINALFILENAME contains "regsvr32")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME,Action1.DOMAIN,Action1.ORIGINALFILENAME,Action1.PARENTPROCESSID,Action1.PROCESSID,Action1.PRODUCT_NAME,Action1.SECURITYID

Detection

Execution Mode

realtime

Log Sources

Windows