HybridConnectionManager Service Installation - Registry

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About the rule

Rule Type

Standard

Rule Description

Detects the installation of the Azure Hybrid Connection Manager service to allow remote code execution from Azure function.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Registry Event" AND (OBJECTNAME contains "\Services\HybridConnectionManager" OR (OBJECTNAME endswith "\Services" AND OBJECTVALUENAME startswith "HybridConnectionManager")) OR (ACCESSES = "SetValue" AND INFORMATION contains "Microsoft.HybridConnectionManager.Listener.exe") select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.OBJECTNAME,Action1.OBJECTVALUENAME,Action1.ACCESSES,Action1.USERNAME,Action1.DOMAIN,Action1.PREVVAL,Action1.CHANGES,Action1.INFORMATION

Detection

Execution Mode

realtime

Log Sources

Windows

Author

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