get session information

rule:
  meta:
    name: get session information
    namespace: host-interaction/session
    authors:
      - michael.hunhoff@mandiant.com
    scopes:
      static: function
      dynamic: span of calls
    att&ck:
      - Discovery::System Owner/User Discovery [T1033]
  features:
    - and:
      - api: wtsapi32.WTSQuerySessionInformation
      - optional:
        - api: wtsapi32.WTSFreeMemory