Sunturai
Back to results
MediumMicrosoft Sentinel analyticsMicrosoft Security Research

Microsoft Entra ID Health Monitoring Agent Registry Keys Access

This detection uses Windows security events to detect suspicious access attempts to the registry key of Microsoft Entra ID Health monitoring agent. This detection requires an access control entry (ACE) on the system…

Description

This detection uses Windows security events to detect suspicious access attempts to the registry key of Microsoft Entra ID Health monitoring agent. This detection requires an access control entry (ACE) on the system access control list (SACL) of the following securable object HKLM\SOFTWARE\Microsoft\Microsoft Online\Reporting\MonitoringAgent. You can find more information in here https://github.com/OTRF/Set-AuditRule/blob/master/rules/registry/aad_connect_health_monitoring_agent.yml

Detection logic

Detection requirements

Platform
ESXiLinuxmacOSNetwork DevicesWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
securityeventswindowsforwardedeventswindowssecurityevents
Log source service
securityeventsecurityeventswindowsevent

Detections can measure how the public catalogue is used — which detections people look for, and which pages bring them here. It sets a cookie that recognises this browser for 180 days. It is never linked to an account and never follows you to other sites. Privacy notice