Control Panel Process with Unusual Argumentsedit

Identifies unusual instances of Control Panel with suspicious keywords or paths in the process command line value. Adversaries may abuse control.exe to proxy execution of malicious code.

Rule type: eql

Rule indices:

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

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: 101 (version history)

Added (Elastic Stack release): 7.16.0

Last modified (Elastic Stack release): 8.5.0

Rule authors: Elastic

Rule license: Elastic License v2

Investigation guideedit


Rule queryedit

process where event.type == "start" and process.executable :
("?:\\Windows\\SysWOW64\\control.exe",
"?:\\Windows\\System32\\control.exe") and process.command_line :
("*.jpg*", "*.png*", "*.gif*",
"*.bmp*", "*.jpeg*", "*.TIFF*",
"*.inf*", "*.cpl:*/*", "*../../..*",
"*/AppData/Local/*", "*:\\Users\\Public\\*",
"*\\AppData\\Local\\*")

Threat mappingedit

Framework: MITRE ATT&CKTM

Rule version historyedit

Version 101 (8.5.0 release)
  • Updated query, changed from:

    process where event.type in ("start", "process_started") and
    process.executable : ("?:\\Windows\\SysWOW64\\control.exe",
    "?:\\Windows\\System32\\control.exe") and process.command_line :
    ("*.jpg*", "*.png*", "*.gif*",
    "*.bmp*", "*.jpeg*", "*.TIFF*",
    "*.inf*", "*.cpl:*/*", "*../../..*",
    "*/AppData/Local/*", "*:\\Users\\Public\\*",
    "*\\AppData\\Local\\*")
Version 5 (8.4.0 release)
  • Updated query, changed from:

    process where event.type in ("start", "process_started") and
    process.executable : ("?:\\Windows\\SysWOW64\\control.exe",
    "?:\\Windows\\System32\\control.exe") and process.command_line :
    ("*.jpg*", "*.png*", "*.gif*",
    "*.bmp*", "*.jpeg*", "*.TIFF*",
    "*.inf*", "*.dat*", "*.cpl:*/*",
    "*../../..*", "*/AppData/Local/*",
    "*:\\Users\\Public\\*", "*\\AppData\\Local\\*")
Version 3 (8.2.0 release)
  • Formatting only
Version 2 (8.0.0 release)
  • Formatting only