Ruben Groenewoud
295fc323a1
* [Rule Tuning] System Time Discovery * Update rules/windows/discovery_system_service_discovery.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * Update rules/windows/discovery_system_time_discovery.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> --------- Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
46 lines
1.8 KiB
TOML
46 lines
1.8 KiB
TOML
[metadata]
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creation_date = "2023/01/24"
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integration = ["windows", "endpoint"]
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maturity = "production"
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min_stack_comments = "New fields added: required_fields, related_integrations, setup"
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min_stack_version = "8.3.0"
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updated_date = "2023/02/22"
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[rule]
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author = ["Elastic"]
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description = """
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Detects the usage of commonly used system service discovery techniques, which attackers may use during the reconnaissance phase
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after compromising a system in order to gain a better understanding of the environment and/or escalate privileges.
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"""
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from = "now-9m"
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index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*", "endgame-*"]
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language = "eql"
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license = "Elastic License v2"
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name = "System Service Discovery through built-in Windows Utilities"
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risk_score = 21
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rule_id = "e0881d20-54ac-457f-8733-fe0bc5d44c55"
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severity = "low"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Discovery", "Elastic Endgame"]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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process where host.os.type == "windows" and event.type == "start" and
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(
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((process.name: "net.exe" or process.pe.original_file_name == "net.exe" or (process.name : "net1.exe" and not process.parent.name : "net.exe")) and process.args : ("start", "use") and process.args_count == 2) or
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((process.name: "sc.exe" or process.pe.original_file_name == "sc.exe") and process.args: ("query", "q*")) or
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((process.name: "tasklist.exe" or process.pe.original_file_name == "tasklist.exe") and process.args: "/svc")
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) and not user.id : "S-1-5-18"
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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 = "T1007"
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name = "System Service Discovery"
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reference = "https://attack.mitre.org/techniques/T1007/"
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[rule.threat.tactic]
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id = "TA0007"
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name = "Discovery"
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reference = "https://attack.mitre.org/tactics/TA0007/" |