Potential COM Object Hijacking Via TreatAs Subkey - Registry
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About the rule
Rule Type
Standard
Rule Description
Detects COM object hijacking via TreatAs subkey
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry entry created" AND (ACCESSES = "CreateKey" AND ((OBJECTNAME contains "HKU" AND OBJECTNAME contains "Classes\CLSID" AND OBJECTNAME contains "\TreatAs") OR ((OBJECTNAME contains "\TreatAs" OR OBJECTVALUENAME contains "\TreatAs") OR (OBJECTNAME endswith "HKU" AND isExist(OBJECTVALUENAME)) OR (OBJECTNAME endswith "Classes\CLSID" AND isExist(OBJECTVALUENAME))))) AND PROCESSNAME != "C:\WINDOWS\system32\svchost.exe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.OBJECTNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Kutepov Anton, oscd.community
