Mika Ayenson
a52751494e
* Convert config header to setup in note field * Parse note field into separate setup and note field with marko gfm * only validate and parse note on elastic authored rules and add CLI description for new DR_BYPASS_NOTE_VALIDATION_AND_PARSE environment variable Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
54 lines
1.9 KiB
TOML
54 lines
1.9 KiB
TOML
[metadata]
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creation_date = "2020/02/18"
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maturity = "production"
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updated_date = "2022/03/31"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies Service Control (sc.exe) spawning from script interpreter processes to create, modify, or start services.
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This could be indicative of adversary lateral movement but will be noisy if commonly done by admins.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*", "logs-system.*", "winlogbeat-*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Service Control Spawned via Script Interpreter"
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note = """## Setup
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If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2, events will not define `event.ingested` and default fallback for EQL rules was not added until 8.2, so you will need to add a custom pipeline to populate `event.ingested` to @timestamp for this rule to work.
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"""
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risk_score = 21
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rule_id = "e8571d5f-bea1-46c2-9f56-998de2d3ed95"
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severity = "low"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Lateral Movement"]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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/* This rule is not compatible with Sysmon due to user.id issues */
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process where event.type == "start" and
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(process.name : "sc.exe" or process.pe.original_file_name == "sc.exe") and
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process.parent.name : ("cmd.exe", "wscript.exe", "rundll32.exe", "regsvr32.exe",
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"wmic.exe", "mshta.exe","powershell.exe", "pwsh.exe") and
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process.args:("config", "create", "start", "delete", "stop", "pause") and
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/* exclude SYSTEM SID - look for service creations by non-SYSTEM user */
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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 = "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.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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