Local Account TokenFilter Policy Disabled
editLocal Account TokenFilter Policy Disabled
editIdentifies 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: 312
Rule authors:
- Elastic
Rule license: Elastic License v2
Rule query
editregistry where host.os.type == "windows" and event.type == "change" and
registry.value : "LocalAccountTokenFilterPolicy" and
registry.path : (
"HKLM\\*\\LocalAccountTokenFilterPolicy",
"\\REGISTRY\\MACHINE\\*\\LocalAccountTokenFilterPolicy",
"MACHINE\\*\\LocalAccountTokenFilterPolicy"
) and registry.data.strings : ("1", "0x00000001")
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Defense Evasion
- ID: TA0005
- Reference URL: https://attack.mitre.org/tactics/TA0005/
-
Technique:
- Name: Modify Registry
- ID: T1112
- Reference URL: https://attack.mitre.org/techniques/T1112/
-
Technique:
- Name: Impair Defenses
- ID: T1562
- Reference URL: https://attack.mitre.org/techniques/T1562/
-
Tactic:
- Name: Lateral Movement
- ID: TA0008
- Reference URL: https://attack.mitre.org/tactics/TA0008/
-
Technique:
- Name: Use Alternate Authentication Material
- ID: T1550
- Reference URL: https://attack.mitre.org/techniques/T1550/
-
Sub-technique:
- Name: Pass the Hash
- ID: T1550.002
- Reference URL: https://attack.mitre.org/techniques/T1550/002/