New Application in AppCompat

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About the rule

Rule Type

Standard

Rule Description

A General detection for a new application in AppCompat. This indicates an application executing for the first time on an endpoint.

Severity

Attention

Rule Requirement

Criteria

Action1: actionname = "Registry value modified" AND OBJECTNAME contains "\AppCompatFlags\Compatibility Assistant\Store" OR (OBJECTNAME endswith "\AppCompatFlags\Compatibility Assistant\Store" AND isExist(OBJECTVALUENAME)) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)