Detectionhightest

App Granted Microsoft Permissions

Detects when an application is granted delegated or app role permissions for Microsoft Graph, Exchange, Sharepoint, or Azure AD

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Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch
Bailey Bercik, Mark MorowczynskiCreated Sun Jul 10c1d147ae-a951-48e5-8b41-dcd0170c7213cloud
Log Source
Azureauditlogs
ProductAzure← raw: azure
Serviceauditlogs← raw: auditlogs
Detection Logic
Detection Logic1 selector
detection:
    selection:
        properties.message:
            - Add delegated permission grant
            - Add app role assignment to service principal
    condition: selection
False Positives

When the permission is legitimately needed for the app

Rule Metadata
Rule ID
c1d147ae-a951-48e5-8b41-dcd0170c7213
Status
test
Level
high
Type
Detection
Created
Sun Jul 10
Path
rules/cloud/azure/audit_logs/azure_app_permissions_msft.yml
Raw Tags
attack.credential-accessattack.t1528
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