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

ARM