Suspicious Process from Conhostedit

Identifies a suspicious Conhost child process which may be an indication of code injection activity.

Rule type: query

Rule indices:

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

Severity: high

Risk score: 73

Runs every: 5 minutes

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

Maximum alerts per execution: 100

References:

Tags:

  • Elastic
  • Host
  • Windows
  • Threat Detection
  • Defense Evasion

Version: 2 (version history)

Added (Elastic Stack release): 7.10.0

Last modified (Elastic Stack release): 7.11.2

Rule authors: Elastic

Rule license: Elastic License

Rule queryedit

event.category:process and event.type:(start or process_started) and
process.parent.name:conhost.exe

Threat mappingedit

Framework: MITRE ATT&CKTM

Rule version historyedit

Version 2 (7.11.2 release)
  • Formatting only