Jonhnathan
f584fb6e31
* [Security Content] Adjust Mitre Att&ck Mappings - Windows Rules * Fix dates * Fix unit test errors * updated tags and fixed branch conflicts updated tags and fixed branch conflicts * description nit * Reverting unintended changes * Update initial_access_suspicious_ms_office_child_process.toml --------- Co-authored-by: imays11 <59296946+imays11@users.noreply.github.com>
75 lines
2.4 KiB
TOML
75 lines
2.4 KiB
TOML
[metadata]
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creation_date = "2020/11/06"
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integration = ["endpoint", "windows"]
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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 = "2023/10/13"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the use of Distributed Component Object Model (DCOM) to run commands from a remote host, which are launched
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via the MMC20 Application COM Object. This behavior may indicate an attacker abusing a DCOM application to move
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laterally.
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"""
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from = "now-9m"
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index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Incoming DCOM Lateral Movement with MMC"
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references = ["https://enigma0x3.net/2017/01/05/lateral-movement-using-the-mmc20-application-com-object/"]
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risk_score = 73
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rule_id = "51ce96fb-9e52-4dad-b0ba-99b54440fc9a"
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severity = "high"
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tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Lateral Movement", "Tactic: Defense Evasion", "Data Source: Elastic Defend"]
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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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[network where host.os.type == "windows" and event.type == "start" and process.name : "mmc.exe" and source.port >= 49152 and
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destination.port >= 49152 and source.ip != "127.0.0.1" and source.ip != "::1" and
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network.direction : ("incoming", "ingress") and network.transport == "tcp"
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] by process.entity_id
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[process where host.os.type == "windows" and event.type == "start" and process.parent.name : "mmc.exe"
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] by 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 = "T1021"
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name = "Remote Services"
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reference = "https://attack.mitre.org/techniques/T1021/"
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[[rule.threat.technique.subtechnique]]
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id = "T1021.003"
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name = "Distributed Component Object Model"
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reference = "https://attack.mitre.org/techniques/T1021/003/"
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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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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1218"
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name = "System Binary Proxy Execution"
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reference = "https://attack.mitre.org/techniques/T1218/"
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[[rule.threat.technique.subtechnique]]
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id = "T1218.014"
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name = "MMC"
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reference = "https://attack.mitre.org/techniques/T1218/014/"
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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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