Sysmon Driver Altitude Change
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About the rule
Rule Type
Standard
Rule Description
Detects changes in Sysmon driver altitude value. If the Sysmon driver is configured to load at an altitude of another registered service, it will fail to load at boot.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\Services" OR (OBJECTNAME endswith "\Services" AND isExist(OBJECTVALUENAME))) AND (OBJECTNAME endswith "\Instances\Sysmon Instance\Altitude" OR (OBJECTNAME endswith "\Instances\Sysmon Instance" AND OBJECTVALUENAME = "Altitude")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES
Detection
Execution Mode
realtime
Log Sources
Windows
Author
B.Talebi
