Jonhnathan
9bbe26fec0
* Initial Review of Sysmon Registry Rules * Update defense_evasion_sip_provider_mod.toml
96 lines
4.1 KiB
TOML
96 lines
4.1 KiB
TOML
[metadata]
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creation_date = "2021/03/15"
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maturity = "production"
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updated_date = "2022/02/14"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies use of the Windows Management Instrumentation StdRegProv (registry provider) to modify commonly abused
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registry locations for persistence.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Persistence via WMI Standard Registry Provider"
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references = ["https://docs.microsoft.com/en-us/previous-versions/windows/desktop/regprov/stdregprov"]
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risk_score = 73
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rule_id = "70d12c9c-0dbd-4a1a-bc44-1467502c9cf6"
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severity = "high"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence"]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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registry where
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registry.data.strings != null and process.name : "WmiPrvSe.exe" and
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registry.path : (
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"HKEY_USERS\\*\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\*",
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"HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\*",
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"HKLM\\Software\\WOW6432Node\\Microsoft\\Windows\\CurrentVersion\\Run\\*",
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"HKEY_USERS\\*\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\Run\\*",
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"HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer\\Run\\*",
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"HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce\\*",
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"HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnceEx\\*",
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"HKEY_USERS\\*\\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce\\*",
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"HKEY_USERS\\*\\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnceEx\\*",
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"HKLM\\SYSTEM\\*ControlSet*\\Services\\*\\ServiceDLL",
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"HKLM\\SYSTEM\\*ControlSet*\\Services\\*\\ImagePath",
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"HKEY_USERS\\*\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\Shell\\*",
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"HKEY_USERS\\*\\Environment\\UserInitMprLogonScript",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows\\Load",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\Shell",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System\\Shell",
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"HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Logoff\\Script",
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"HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Logon\\Script",
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"HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Shutdown\\Script",
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"HKEY_USERS\\*\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\Scripts\\Startup\\Script",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Ctf\\LangBarAddin\\*\\FilePath",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\*\\Exec",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\*\\Script",
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"HKEY_USERS\\*\\SOFTWARE\\Microsoft\\Command Processor\\Autorun"
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)
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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 = "T1547"
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name = "Boot or Logon Autostart Execution"
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reference = "https://attack.mitre.org/techniques/T1547/"
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[[rule.threat.technique.subtechnique]]
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id = "T1547.001"
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name = "Registry Run Keys / Startup Folder"
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reference = "https://attack.mitre.org/techniques/T1547/001/"
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[[rule.threat.technique]]
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id = "T1543"
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name = "Create or Modify System Process"
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reference = "https://attack.mitre.org/techniques/T1543/"
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[[rule.threat.technique.subtechnique]]
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id = "T1543.003"
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name = "Windows Service"
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reference = "https://attack.mitre.org/techniques/T1543/003/"
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[rule.threat.tactic]
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id = "TA0003"
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name = "Persistence"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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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 = "T1047"
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name = "Windows Management Instrumentation"
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reference = "https://attack.mitre.org/techniques/T1047/"
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[rule.threat.tactic]
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id = "TA0002"
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name = "Execution"
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reference = "https://attack.mitre.org/tactics/TA0002/"
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