access WMI data in .NET

rule:
  meta:
    name: access WMI data in .NET
    namespace: host-interaction/wmi
    authors:
      - michael.hunhoff@mandiant.com
    scopes:
      static: function
      dynamic: thread
    att&ck:
      - Execution::Windows Management Instrumentation [T1047]
  features:
    - or:
      - and:
        - api: System.Management.ManagementClass::ctor
        - optional:
          - api: System.Management.ManagementClass::GetInstances
          - api: System.Management.ManagementObjectCollection::GetEnumerator
      - and:
        - api: System.Management.ManagementObjectSearcher::Get
        - optional:
          - api: System.Management.ManagementObjectSearcher::ctor