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

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

ARM