Samirbous
e03f775789
* [New Rule] Lateral Executable Transfer Over SMB * adjusted maxspan, address and extensions * changed rule name * Update rules/windows/lateral_movement_executable_tool_transfer_smb.toml Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com> * eql syntax * ecs_version Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
46 lines
1.4 KiB
TOML
46 lines
1.4 KiB
TOML
[metadata]
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creation_date = "2020/11/10"
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maturity = "production"
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updated_date = "2020/11/10"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the creation or change of a Windows executable file over network shares. Adversaries may transfer tools or
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other files between systems in a compromised environment.
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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 = "Lateral Tool Transfer"
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risk_score = 47
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rule_id = "58bc134c-e8d2-4291-a552-b4b3e537c60b"
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severity = "medium"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Lateral Movement"]
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type = "eql"
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query = '''
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sequence by host.id with maxspan=30s
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[network where event.type == "start" and process.pid == 4 and destination.port == 445 and
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network.direction == "incoming" and network.transport == "tcp" and
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source.address != "127.0.0.1" and source.address != "::1"
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] by process.entity_id
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/* add more executable extensions here if they are not noisy in your environment */
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[file where event.type in ("creation", "change") and process.pid == 4 and file.extension : ("exe", "dll", "bat", "cmd")] by process.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 = "T1570"
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name = "Lateral Tool Transfer"
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reference = "https://attack.mitre.org/techniques/T1570/"
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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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