Jonhnathan
0273d118a6
* Update impact_deleting_backup_catalogs_with_wbadmin.toml * Update impact_deleting_backup_catalogs_with_wbadmin.toml * 1/2 * bump updated_date * 2/3 * Finale * Update persistence_evasion_registry_ifeo_injection.toml * . * Multiple fixes * Missing index * Missing AND
71 lines
2.4 KiB
TOML
71 lines
2.4 KiB
TOML
[metadata]
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creation_date = "2020/11/18"
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integration = ["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 = "2023/03/06"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies processes modifying the services registry key directly, instead of through the expected Windows APIs. This
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could be an indication of an adversary attempting to stealthily persist through abnormal service creation or
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modification of an existing service.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*", "endgame-*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Unusual Persistence via Services Registry"
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risk_score = 21
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rule_id = "403ef0d3-8259-40c9-a5b6-d48354712e49"
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severity = "low"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence", "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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registry where host.os.type == "windows" and
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registry.path : (
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"HKLM\\SYSTEM\\ControlSet*\\Services\\*\\ServiceDLL",
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"HKLM\\SYSTEM\\ControlSet*\\Services\\*\\ImagePath",
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"\\REGISTRY\\MACHINE\\SYSTEM\\ControlSet*\\Services\\*\\ServiceDLL",
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"\\REGISTRY\\MACHINE\\SYSTEM\\ControlSet*\\Services\\*\\ImagePath"
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) and not registry.data.strings : (
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"?:\\windows\\system32\\Drivers\\*.sys",
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"\\SystemRoot\\System32\\drivers\\*.sys",
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"\\??\\?:\\Windows\\system32\\Drivers\\*.SYS",
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"system32\\DRIVERS\\USBSTOR") and
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not (process.name : "procexp??.exe" and registry.data.strings : "?:\\*\\procexp*.sys") and
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not process.executable : (
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"?:\\Program Files\\*.exe",
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"?:\\Program Files (x86)\\*.exe",
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"?:\\Windows\\System32\\svchost.exe",
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"?:\\Windows\\winsxs\\*\\TiWorker.exe",
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"?:\\Windows\\System32\\drvinst.exe",
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"?:\\Windows\\System32\\services.exe",
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"?:\\Windows\\System32\\msiexec.exe",
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"?:\\Windows\\System32\\regsvr32.exe")
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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 = "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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