Samirbous
eb487f9433
* [New Rule] Timestomping using Touch Command * Update defense_evasion_timestomp_touch.toml * added macOS tag * Update rules/linux/defense_evasion_timestomp_touch.toml Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com> Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
44 lines
1.1 KiB
TOML
44 lines
1.1 KiB
TOML
[metadata]
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creation_date = "2020/11/03"
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ecs_version = ["1.6.0"]
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maturity = "production"
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updated_date = "2020/11/03"
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[rule]
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author = ["Elastic"]
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description = """
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Timestomping is an anti-forensics technique which is used to modify the timestamps of a file, often to mimic files
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that are in the same folder.
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"""
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from = "now-9m"
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index = ["auditbeat-*", "logs-endpoint.events.*"]
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language = "eql"
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license = "Elastic License"
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max_signals = 33
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name = "Timestomping using Touch Command"
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risk_score = 47
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rule_id = "b0046934-486e-462f-9487-0d4cf9e429c6"
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severity = "medium"
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tags = ["Elastic", "Host", "Linux", "macOS", "Threat Detection", "Defense Evasion"]
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type = "eql"
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query = '''
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process where event.type in ("start", "process_started") and
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process.name == "touch" and wildcard(process.args, "-r", "-t", "-a*","-m*")
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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 = "T1099"
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name = "Timestomp"
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reference = "https://attack.mitre.org/techniques/T1099/"
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[rule.threat.tactic]
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id = "TA0005"
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name = "Defense Evasion"
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reference = "https://attack.mitre.org/tactics/TA0005/"
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