VMware ESXi - Root impersonation

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Id	23a3cf72-9497-408e-8144-87958a60d31a
Rulename	VMware ESXi - Root impersonation
Description	Detects when root impersonation occurs.
Severity	Medium
Tactics	PrivilegeEscalation
Techniques	T1078
Required data connectors	SyslogAma
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMWareESXi/Analytic Rules/ESXiRootImpersonation.yaml
Version	1.0.2
Arm template	23a3cf72-9497-408e-8144-87958a60d31a.json

KQL

VMwareESXi
| where SyslogMessage has_all ('ImpersonateUser', 'VcIntegrity', 'root')
| extend user = 'root'
| extend AccountCustomEntity = user

YAML

queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMWareESXi/Analytic Rules/ESXiRootImpersonation.yaml
triggerOperator: gt
status: Available
relevantTechniques:
- T1078
name: VMware ESXi - Root impersonation
queryPeriod: 1h
query: |
  VMwareESXi
  | where SyslogMessage has_all ('ImpersonateUser', 'VcIntegrity', 'root')
  | extend user = 'root'
  | extend AccountCustomEntity = user  
kind: Scheduled
version: 1.0.2
tactics:
- PrivilegeEscalation
description: |
    'Detects when root impersonation occurs.'
id: 23a3cf72-9497-408e-8144-87958a60d31a
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
  entityType: Account
triggerThreshold: 0
requiredDataConnectors:
- datatypes:
  - Syslog
  connectorId: SyslogAma
severity: Medium

ARM