IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.

« Suspicious Process Execution via Renamed PsExec Executable Suspicious RDP ActiveX Client Loaded »

› › ›

Suspicious Process from Conhost

edit

Suspicious Process from Conhost

edit

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 query

edit

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

Threat mapping

edit

Framework: MITRE ATT&CK^TM

Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
Technique:
- Name: Process Injection
- ID: T1055
- Reference URL: https://attack.mitre.org/techniques/T1055/

Rule version history

edit

Version 2 (7.11.2 release)

Formatting only

« Suspicious Process Execution via Renamed PsExec Executable Suspicious RDP ActiveX Client Loaded »