Certutil (LOLBins and LOLScripts, Normalized Process Events)


Description

'This detection uses Normalized Process Events to hunt Certutil activities'

Query · kql

imProcessCreate
| where Process has "certutil.exe"
// Uncomment the next line and add your commandLine Whitelisted/ignore terms.For example "urlcache"
// | where CommandLine !contains ("urlcache") 
| extend HostCustomEntity = Dvc, AccountCustomEntity = User
Raw source Certutil (LOLBins and LOLScripts, Normalized Process Events) · KQL
Esc
Published by Azure/Azure-Sentinel ↗, licensed under MIT ↗. Reproduced here unmodified.
id: 28233666-c235-4d55-b456-5cfdda29d62d
name: Certutil (LOLBins and LOLScripts, Normalized Process Events)
description: |
  'This detection uses Normalized Process Events to hunt Certutil activities'

requiredDataConnectors: []
tactics:
  - CommandAndControl
relevantTechniques:
  - T1105

query: |
  imProcessCreate
  | where Process has "certutil.exe"
  // Uncomment the next line and add your commandLine Whitelisted/ignore terms.For example "urlcache"
  // | where CommandLine !contains ("urlcache") 
  | extend HostCustomEntity = Dvc, AccountCustomEntity = User

entityMappings:
  - entityType: Account
    fieldMappings:
      - identifier: FullName
        columnName: AccountCustomEntity
  - entityType: Host
    fieldMappings:
      - identifier: FullName
        columnName: HostCustomEntity

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.