Justin Ibarra
79a0dfefbe
* Add ecs 1.6.0 and refresh master ecs (2.0.0) * update rule metadata to use ecs_version 1.6.0
43 lines
1.1 KiB
TOML
43 lines
1.1 KiB
TOML
[metadata]
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creation_date = "2020/02/18"
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ecs_version = ["1.6.0"]
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maturity = "production"
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updated_date = "2020/08/03"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies a PowerShell process launched by either cscript.exe or wscript.exe. Observing Windows scripting processes
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executing a PowerShell script, may be indicative of malicious activity.
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"""
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index = ["winlogbeat-*", "logs-endpoint.events.*"]
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language = "kuery"
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license = "Elastic License"
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name = "Windows Script Executing PowerShell"
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risk_score = 21
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rule_id = "f545ff26-3c94-4fd0-bd33-3c7f95a3a0fc"
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severity = "low"
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tags = ["Elastic", "Windows"]
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type = "query"
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query = '''
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event.category:process and event.type:(start or process_started) and
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process.parent.name:(cscript.exe or wscript.exe) and
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process.name:powershell.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 = "T1193"
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name = "Spearphishing Attachment"
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reference = "https://attack.mitre.org/techniques/T1193/"
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[rule.threat.tactic]
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id = "TA0002"
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name = "Execution"
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reference = "https://attack.mitre.org/tactics/TA0002/"
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