Ross Wolf
5fcece8416
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Craig Chamberlain <randomuserid@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Derek Ditch <dcode@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
55 lines
1.5 KiB
TOML
Executable File
55 lines
1.5 KiB
TOML
Executable File
[metadata]
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creation_date = "2020/03/25"
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ecs_version = ["1.5.0"]
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maturity = "production"
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updated_date = "2020/03/25"
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[rule]
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author = ["Elastic"]
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description = """
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An instance of MSBuild, the Microsoft Build Engine, was started by a script or the Windows command interpreter. This
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behavior is unusual and is sometimes used by malicious payloads.
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"""
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false_positives = ["The Build Engine is commonly used by Windows developers but use by non-engineers is unusual."]
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index = ["winlogbeat-*"]
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language = "kuery"
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license = "Elastic License"
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name = "Microsoft Build Engine Started by a Script Process"
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risk_score = 21
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rule_id = "9d110cb3-5f4b-4c9a-b9f5-53f0a1707ae2"
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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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process.name:MSBuild.exe and process.parent.name:(cmd.exe or powershell.exe or cscript.exe or wscript.exe) and
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event.action:"Process Create (rule: ProcessCreate)"
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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 = "T1127"
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name = "Trusted Developer Utilities"
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reference = "https://attack.mitre.org/techniques/T1127/"
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[rule.threat.tactic]
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id = "TA0005"
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name = "Defense Evasion"
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reference = "https://attack.mitre.org/tactics/TA0005/"
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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 = "T1127"
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name = "Trusted Developer Utilities"
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reference = "https://attack.mitre.org/techniques/T1127/"
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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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