Justin Ibarra
61deed3fd2
* [Rule Tuning] Add timestamp_override field to 7.11.0 rules * Lock versions for 7.11.2 rules
47 lines
1.3 KiB
TOML
47 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 = "2020/02/16"
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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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from = "now-9m"
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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", "Host", "Windows", "Threat Detection", "Execution"]
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timestamp_override = "event.ingested"
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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 process.parent.name:(cscript.exe or wscript.exe) and 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 = "T1566"
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name = "Phishing"
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reference = "https://attack.mitre.org/techniques/T1566/"
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[[rule.threat.technique.subtechnique]]
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id = "T1566.001"
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name = "Spearphishing Attachment"
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reference = "https://attack.mitre.org/techniques/T1566/001/"
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[rule.threat.tactic]
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id = "TA0001"
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name = "Initial Access"
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reference = "https://attack.mitre.org/tactics/TA0001/"
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