Justin Ibarra
c1a0438f45
* replaced/removed all revoked/deprecated techniques * tests will fail on revoked (changed) techniques * tests will fail on deprecated techniques * tests will fail when techniques are mapped to an invalid tactic
61 lines
1.5 KiB
TOML
61 lines
1.5 KiB
TOML
[metadata]
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creation_date = "2020/02/18"
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maturity = "production"
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updated_date = "2020/12/17"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies use of the SysInternals tool PsExec.exe making a network connection. This could be an indication of lateral
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movement.
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"""
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false_positives = [
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"""
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PsExec is a dual-use tool that can be used for benign or malicious activity. It's important to baseline your
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environment to determine the amount of noise to expect from this tool.
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""",
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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 = "eql"
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license = "Elastic License"
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name = "PsExec Network Connection"
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risk_score = 21
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rule_id = "55d551c6-333b-4665-ab7e-5d14a59715ce"
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severity = "low"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Execution"]
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type = "eql"
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query = '''
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sequence by process.entity_id
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[process where process.name : "PsExec.exe" and event.type == "start"]
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[network where process.name : "PsExec.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 = "T1569"
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name = "System Services"
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reference = "https://attack.mitre.org/techniques/T1569/"
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[[rule.threat.technique.subtechnique]]
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id = "T1569.002"
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name = "Service Execution"
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reference = "https://attack.mitre.org/techniques/T1569/002/"
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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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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[rule.threat.tactic]
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id = "TA0008"
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name = "Lateral Movement"
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reference = "https://attack.mitre.org/tactics/TA0008/"
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