Justin Ibarra
48 lines
1.3 KiB
TOML
48 lines
1.3 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 use of whoami.exe which displays user, group, and privileges information for the user who is currently logged
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on to the local system.
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"""
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false_positives = [
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"""
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Some normal use of this program, at varying levels of frequency, may originate from scripts, automation tools and
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frameworks. Usage by non-engineers and ordinary users is unusual.
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""",
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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 = "Whoami Process Activity"
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risk_score = 21
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rule_id = "ef862985-3f13-4262-a686-5f357bbb9bc2"
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severity = "low"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Discovery"]
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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 process.name : "whoami.exe"
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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 = "T1033"
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reference = "https://attack.mitre.org/techniques/T1033/"
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name = "System Owner/User Discovery"
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[rule.threat.tactic]
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id = "TA0007"
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reference = "https://attack.mitre.org/tactics/TA0007/"
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name = "Discovery"
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