brokensound77
a77bd6178f
# Conflicts: # rules/linux/privilege_escalation_setgid_bit_set_via_chmod.toml
47 lines
1.4 KiB
TOML
47 lines
1.4 KiB
TOML
[metadata]
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creation_date = "2020/08/17"
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maturity = "production"
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updated_date = "2021/02/16"
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[rule]
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author = ["Elastic"]
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description = """
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Detects when the Console Window Host (conhost.exe) process is spawned by a suspicious parent process, which could be
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indicative of code injection.
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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 = "kuery"
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license = "Elastic License"
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name = "Conhost Spawned By Suspicious Parent Process"
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references = [
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"https://www.fireeye.com/blog/threat-research/2017/08/monitoring-windows-console-activity-part-one.html",
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]
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risk_score = 73
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rule_id = "05b358de-aa6d-4f6c-89e6-78f74018b43b"
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severity = "high"
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tags = ["Elastic", "Host", "Windows", "Threat Detection", "Execution"]
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timestamp_override = "event.ingested"
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type = "query"
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query = '''
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event.category:process and event.type:(start or process_started) and
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process.name:conhost.exe and
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process.parent.name:(svchost.exe or lsass.exe or services.exe or smss.exe or winlogon.exe or explorer.exe or dllhost.exe or rundll32.exe or regsvr32.exe or userinit.exe or wininit.exe or spoolsv.exe or wermgr.exe or csrss.exe or ctfmon.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 = "T1059"
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name = "Command and Scripting Interpreter"
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reference = "https://attack.mitre.org/techniques/T1059/"
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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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