Justin Ibarra
54 lines
1.6 KiB
TOML
54 lines
1.6 KiB
TOML
[metadata]
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creation_date = "2020/12/07"
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maturity = "production"
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updated_date = "2021/03/03"
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[rule]
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author = ["Elastic"]
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description = """
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An adversary can establish persistence by installing a new launch agent that executes at login by using launchd or
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launchctl to load a plist into the appropriate directories.
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"""
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false_positives = ["Trusted applications persisting via LaunchAgent"]
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from = "now-9m"
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index = ["auditbeat-*", "logs-endpoint.events.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Launch Agent Creation or Modification and Immediate Loading"
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references = [
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"https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/CreatingLaunchdJobs.html",
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]
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risk_score = 21
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rule_id = "082e3f8c-6f80-485c-91eb-5b112cb79b28"
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severity = "low"
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tags = ["Elastic", "Host", "macOS", "Threat Detection", "Persistence"]
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type = "eql"
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query = '''
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sequence by host.id with maxspan=1m
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[file where event.type != "deletion" and
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file.path : ("/System/Library/LaunchAgents/*", "/Library/LaunchAgents/*", "/Users/*/Library/LaunchAgents/*")
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]
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[process where event.type in ("start", "process_started") and process.name == "launchctl" and process.args == "load"]
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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 = "T1543"
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name = "Create or Modify System Process"
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reference = "https://attack.mitre.org/techniques/T1543/"
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[[rule.threat.technique.subtechnique]]
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id = "T1543.001"
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name = "Launch Agent"
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reference = "https://attack.mitre.org/techniques/T1543/001/"
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[rule.threat.tactic]
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id = "TA0003"
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name = "Persistence"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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