Files
sigma-rules/rules/windows/persistence_user_account_creation_event_logs.toml
T
Jonhnathan 5b13666054 [Rule Tuning] Update threat mappings for Windows rules (#1497)
* Windows Rules Att&ck Mapping review

* Bump updated_date and fix reference URLs

* Fix subtechnique

* Fix test errors

(cherry picked from commit 61afb1c1c0)
2021-09-23 17:09:43 +00:00

53 lines
1.4 KiB
TOML

[metadata]
creation_date = "2021/01/04"
maturity = "development"
updated_date = "2021/09/23"
[rule]
author = ["Skoetting"]
description = """
Identifies attempts to create new local users. This is sometimes done by attackers to increase access to a system or
domain.
"""
false_positives = [
"""
Legitimate local user creations may be done by a system or network administrator. Verify whether this is known
behavior in your environment. Local user creations from unfamiliar users or hosts should be investigated. If known
behavior is causing false positives, it can be exempted from the rule.
""",
]
index = ["winlogbeat-*", "logs-windows.*"]
language = "kuery"
license = "Elastic License v2"
name = "Creation of a local user account"
risk_score = 21
rule_id = "38e17753-f581-4644-84da-0d60a8318694"
severity = "low"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence"]
timestamp_override = "event.ingested"
type = "query"
query = '''
event.module:security and event.code:4720
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1136"
name = "Create Account"
reference = "https://attack.mitre.org/techniques/T1136/"
[[rule.threat.technique.subtechnique]]
id = "T1136.001"
name = "Local Account"
reference = "https://attack.mitre.org/techniques/T1136/001/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"