Samirbous
3f8a7573f7
* [New Rule] Remotely Started Services * added a common FP msiexec * Update lateral_movement_remote_services.toml * eql syntax * Update rules/windows/lateral_movement_remote_services.toml Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com> * Update lateral_movement_remote_services.toml * port numb * ecs_version * added RPC to alert name * Update rules/windows/lateral_movement_remote_services.toml Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com> Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
52 lines
1.6 KiB
TOML
52 lines
1.6 KiB
TOML
[metadata]
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creation_date = "2020/11/16"
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maturity = "production"
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updated_date = "2020/11/16"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies remote execution of Windows services over remote procedure call (RPC). This could be indicative of lateral
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movement, but will be noisy if commonly done by administrators."
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*", "winlogbeat-*"]
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language = "eql"
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license = "Elastic License"
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name = "Remotely Started Services via RPC"
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risk_score = 47
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rule_id = "aa9a274d-6b53-424d-ac5e-cb8ca4251650"
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severity = "medium"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Lateral Movement", "Execution"]
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type = "eql"
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query = '''
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sequence with maxspan=1s
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[network where process.name : "services.exe" and
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network.direction == "incoming" and network.transport == "tcp" and
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source.port >= 49152 and destination.port >= 49152 and source.address not in ("127.0.0.1", "::1")
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] by host.id, process.entity_id
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[process where event.type in ("start", "process_started") and process.parent.name : "services.exe" and
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not (process.name : "svchost.exe" and process.args : "tiledatamodelsvc") and
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not (process.name : "msiexec.exe" and process.args : "/V")
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/* uncomment if psexec is noisy in your environment */
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/* and not process.name : "PSEXESVC.exe" */
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] by host.id, process.parent.entity_id
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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 = "T1035"
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name = "Service Execution"
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reference = "https://attack.mitre.org/techniques/T1035/"
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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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