Detecting Impossible travel with mailbox permission tampering & Privilege Escalation attempt

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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

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
AuditLogs ?
OfficeActivity ?
SecurityAlert ?

Associated Connectors

The following connectors provide data for this content item:

Connector Solution
AzureActiveDirectory Microsoft Entra ID
AzureActiveDirectoryIdentityProtection Microsoft Entra ID Protection
AzureAdvancedThreatProtection Microsoft Defender for Identity
AzureSecurityCenter Microsoft Defender for Cloud
IoT IoTOTThreatMonitoringwithDefenderforIoT
MicrosoftCloudAppSecurity Microsoft Defender for Cloud Apps
MicrosoftDefenderAdvancedThreatProtection MicrosoftDefenderForEndpoint
MicrosoftDefenderForCloudTenantBased Microsoft Defender for Cloud
OfficeATP Microsoft Defender for Office 365
OfficeIRM MicrosoftPurviewInsiderRiskManagement

Solutions: IoTOTThreatMonitoringwithDefenderforIoT, Microsoft Defender for Cloud, Microsoft Defender for Cloud Apps, Microsoft Defender for Identity, Microsoft Defender for Office 365, Microsoft Entra ID, Microsoft Entra ID Protection, MicrosoftDefenderForEndpoint, MicrosoftPurviewInsiderRiskManagement


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