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This hunting query will alert on any Impossible travel activity in correlation with mailbox permission tampering followed by account being added to a PIM managed privileged group. Ensure this impossible travel incident with increase of privileges is legitimate in your environment.
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | Standalone Content |
| ID | 1399664f-9434-497c-9cde-42e4d74ae20e |
| Severity | Medium |
| Kind | Scheduled |
| Tactics | InitialAccess, PrivilegeEscalation |
| Techniques | T1078, T1548 |
| Required Connectors | AzureSecurityCenter, Office365, AzureActivity, AzureActiveDirectory |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Selection Criteria | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|---|
AuditLogs |
AADOperationType == "CreateRequestEligibleRole"ActivityDisplayName == "Add eligible member to role in PIM requested (timebound)"TargetResources has_any "-PRIV" |
✓ | ✗ | ✓ |
OfficeActivity |
Operation == "Add-MailboxPermission"ResultStatus == "True" |
✓ | ✗ | ✓ |
SecurityAlert |
AlertName == "Impossible travel activity" |
✓ | ✗ | ✓ |
The following connectors provide data for this content item:
| Connector | Solution |
|---|---|
| AzureActiveDirectory | Microsoft Entra ID |
Solutions: Microsoft Entra ID
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