Service Control Spawned via Script Interpreteredit

Identifies Service Control (sc.exe) spawning from script interpreter processes to create, modify, or start services. This could be indicative of adversary lateral movement but will be noisy if commonly done by admins.

Rule type: eql

Rule indices:

  • winlogbeat-*
  • logs-endpoint.events.*
  • logs-windows.*

Severity: low

Risk score: 21

Runs every: 5 minutes

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

Tags:

  • Elastic
  • Host
  • Windows
  • Threat Detection
  • Lateral Movement

Version: 9 (version history)

Added (Elastic Stack release): 7.6.0

Last modified (Elastic Stack release): 7.13.0

Rule authors: Elastic

Rule license: Elastic License v2

Rule queryedit

process where event.type == "start" and (process.name : "sc.exe" or
process.pe.original_file_name == "sc.exe") and process.parent.name :
("cmd.exe", "wscript.exe", "rundll32.exe", "regsvr32.exe",
"wmic.exe", "mshta.exe","powershell.exe", "pwsh.exe") and
process.args:("config", "create", "start", "delete", "stop", "pause")
and /* exclude SYSTEM SID - look for service creations by non-SYSTEM
user */ not user.id : "S-1-5-18"

Threat mappingedit

Framework: MITRE ATT&CKTM

Rule version historyedit

Version 9 (7.13.0 release)
  • Rule name changed from: Local Service Commands
  • Updated query, changed from:

    event.category:process and event.type:(start or process_started) and
    process.name:sc.exe and process.args:(config or create or failure or
    start)
Version 8 (7.12.0 release)
  • Formatting only
Version 7 (7.11.2 release)
  • Formatting only
Version 6 (7.11.0 release)
  • Formatting only
Version 5 (7.10.0 release)
  • Formatting only
Version 4 (7.9.1 release)
  • Formatting only
Version 3 (7.9.0 release)
  • Updated query, changed from:

    event.action:"Process Create (rule: ProcessCreate)" and
    process.name:sc.exe and process.args:(config or create or failure or
    start)
Version 2 (7.7.0 release)
  • Updated query, changed from:

    event.action:"Process Create (rule: ProcessCreate)" and
    process.name:sc.exe and process.args:("create" or "config" or
    "failure" or "start")