Executive Impersonation

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Id	24e1b876-f0ee-44cd-86a2-ec81d08f4ba7
Rulename	Executive Impersonation
Description	New Executive Impersonation with severity Informational found
Severity	Informational
Tactics	InitialAccess
Techniques	T1566
Required data connectors	CBSPollingIDAzureFunctions
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/ExecutiveImpersonation.yaml
Version	1.0.3
Arm template	24e1b876-f0ee-44cd-86a2-ec81d08f4ba7.json

KQL

CBSLog_Azure_1_CL | where severity_s == "Informational" | where type_s == "Executive Impersonation" | where status_s != "Closed" or status_s != "Resolved"

YAML

eventGroupingSettings:
  aggregationKind: SingleAlert
triggerThreshold: 0
entityMappings:
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: subject_s
requiredDataConnectors:
- dataTypes:
  - CBSLog_Azure_1_CL
  connectorId: CBSPollingIDAzureFunctions
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/ExecutiveImpersonation.yaml
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: false
    reopenClosedIncident: false
    matchingMethod: AllEntities
    lookbackDuration: PT5H
version: 1.0.3
name: Executive Impersonation
relevantTechniques:
- T1566
status: Available
suppressionEnabled: false
queryPeriod: 5m
kind: Scheduled
id: 24e1b876-f0ee-44cd-86a2-ec81d08f4ba7
query: |
    CBSLog_Azure_1_CL | where severity_s == "Informational" | where type_s == "Executive Impersonation" | where status_s != "Closed" or status_s != "Resolved" 
description: |
    'New Executive Impersonation with severity Informational found'
queryFrequency: 5m
severity: Informational
triggerOperator: gt
tactics:
- InitialAccess
suppressionDuration: 5h

ARM