System Service Discovery through built-in Windows Utilities

process where host.os.type == "windows" and event.type == "start" and process.parent.executable != null and
  (
  ((process.name: "net.exe" or process.pe.original_file_name == "net.exe" or (process.name : "net1.exe" and 
    not process.parent.name : "net.exe")) and process.args : ("start", "use") and process.args_count == 2 and
    not process.parent.args : ("*.bat", "*netlogon*", "\\\\*")) or
  ((process.name: "sc.exe" or process.pe.original_file_name == "sc.exe") and process.args: ("query", "q*") and not process.parent.args : "*.bat") or
  ((process.name: "tasklist.exe" or process.pe.original_file_name == "tasklist.exe") and process.args: "/svc" and not process.command_line : "*\\Windows\\TEMP\\nessus_task_list*") or
  (process.name : "psservice.exe" or process.pe.original_file_name == "psservice.exe")
  ) and
  not user.id in ("S-1-5-18", "S-1-5-19", "S-1-5-20") and
  not process.parent.executable in
                       ("C:\\Program Files\\AzureConnectedMachineAgent\\himds.exe",
                        "C:\\Program Files\\AzureConnectedMachineAgent\\azcmagent.exe",
                        "C:\\Program Files\\Varian\\DICOMServices\\VMS.DICOMServices.ServiceFW.GenericControlledServiceHost.exe",
                        "C:\\Senior\\HCM\\jdk-11.0.2\\bin\\java.exe",
                        "D:\\biomerieux\\programs\\ServiceMonitor\\bin\\MylaServiceMonitor.exe",
                        "C:\\ViewPowerPro\\openJDK\\bin\\javaw.exe",
                        "C:\\ServiceNow MID Server mid-server-autosports-prod\\agent\\jre\\bin\\java.exe") and
  not process.command_line in ("sc  queryex SCardSvr",
                               "sc  query \"Axway_Integrator\" ",
                               "sc  query \"Delta enteliVAULT PostgreSQL\" ",
                               "sc  query \"WERMA-WIN-Connector\" ",
                               "sc  query _EWSSynchronizationServer_JDE ",
                               "sc query SchneiderUPSMySQL")