Local Account TokenFilter Policy Disablededit

Identifies registry modification to the LocalAccountTokenFilterPolicy policy. If this value exists (which doesn’t by default) and is set to 1, then remote connections from all local members of Administrators are granted full high-integrity tokens during negotiation.

Rule type: eql

Rule indices:

  • winlogbeat-*
  • logs-endpoint.events.registry-*
  • logs-windows.sysmon_operational-*
  • endgame-*
  • logs-sentinel_one_cloud_funnel.*
  • logs-m365_defender.event-*

Severity: medium

Risk score: 47

Runs every: 5m

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

Maximum alerts per execution: 100

References:

Tags:

  • Domain: Endpoint
  • OS: Windows
  • Use Case: Threat Detection
  • Tactic: Defense Evasion
  • Tactic: Lateral Movement
  • Data Source: Elastic Endgame
  • Data Source: Elastic Defend
  • Data Source: Sysmon
  • Data Source: SentinelOne
  • Data Source: Microsoft Defender for Endpoint

Version: 211

Rule authors:

  • Elastic

Rule license: Elastic License v2

Rule queryedit

registry where host.os.type == "windows" and registry.path : (
  "HKLM\\*\\LocalAccountTokenFilterPolicy",
  "\\REGISTRY\\MACHINE\\*\\LocalAccountTokenFilterPolicy",
  "MACHINE\\*\\LocalAccountTokenFilterPolicy") and
  registry.data.strings : ("1", "0x00000001")

Framework: MITRE ATT&CKTM