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sigma-rules/rules/windows/persistence_user_account_creation.toml
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2021-03-03 22:12:11 -09:00

45 lines
1.1 KiB
TOML

[metadata]
creation_date = "2020/02/18"
maturity = "production"
updated_date = "2021/03/03"
[rule]
author = ["Elastic"]
description = """
Identifies attempts to create new local users. This is sometimes done by attackers to increase access to a system or
domain.
"""
from = "now-9m"
index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*"]
language = "kuery"
license = "Elastic License v2"
name = "User Account Creation"
risk_score = 21
rule_id = "1aa9181a-492b-4c01-8b16-fa0735786b2b"
severity = "low"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence"]
timestamp_override = "event.ingested"
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and
process.name:(net.exe or net1.exe) and
not process.parent.name:net.exe and
process.args:(user and (/ad or /add))
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1136"
name = "Create Account"
reference = "https://attack.mitre.org/techniques/T1136/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"