Justin Ibarra
45 lines
1.1 KiB
TOML
45 lines
1.1 KiB
TOML
[metadata]
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creation_date = "2020/02/18"
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maturity = "production"
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updated_date = "2021/04/14"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies attempts to create new local users. This is sometimes done by attackers to increase access to a system or
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domain.
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"""
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from = "now-9m"
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index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "User Account Creation"
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risk_score = 21
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rule_id = "1aa9181a-492b-4c01-8b16-fa0735786b2b"
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severity = "low"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence"]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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process where event.type in ("start", "process_started") and
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process.name : ("net.exe", "net1.exe") and
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not process.parent.name : "net.exe" and
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(process.args : "user" and process.args : ("/ad", "/add"))
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'''
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1136"
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reference = "https://attack.mitre.org/techniques/T1136/"
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name = "Create Account"
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[rule.threat.tactic]
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id = "TA0003"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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name = "Persistence"
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