Jonhnathan
1a8271db2f
* [Rule Tuning] Windows BBR Tuning - 4 * Update discovery_system_time_discovery.toml
75 lines
2.1 KiB
TOML
75 lines
2.1 KiB
TOML
[metadata]
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creation_date = "2023/08/24"
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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 = "2024/01/12"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the suspicious creation of SettingContents-ms files, which have been used in attacks to achieve code
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execution while evading defenses.
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"""
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from = "now-119m"
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interval = "60m"
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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 = "Creation of SettingContent-ms Files"
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references = [
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"https://posts.specterops.io/the-tale-of-settingcontent-ms-files-f1ea253e4d39",
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]
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risk_score = 21
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rule_id = "1e6363a6-3af5-41d4-b7ea-d475389c0ceb"
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severity = "low"
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tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Execution", "Data Source: Elastic Defend", "Rule Type: BBR"]
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timestamp_override = "event.ingested"
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building_block_type = "default"
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type = "eql"
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query = '''
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file where host.os.type == "windows" and event.type == "creation" and
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file.extension : "settingcontent-ms" and
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not file.path : "?:\\Users\\*\\AppData\\Local\\Packages\\windows.immersivecontrolpanel_*\\LocalState\\Indexed\\Settings\\*"
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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 = "T1204"
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name = "User Execution"
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reference = "https://attack.mitre.org/techniques/T1204/"
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[[rule.threat.technique.subtechnique]]
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id = "T1204.002"
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name = "Malicious File"
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reference = "https://attack.mitre.org/techniques/T1204/002/"
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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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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1566"
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name = "Phishing"
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reference = "https://attack.mitre.org/techniques/T1566/"
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[[rule.threat.technique.subtechnique]]
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id = "T1566.001"
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name = "Spearphishing Attachment"
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reference = "https://attack.mitre.org/techniques/T1566/001/"
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[rule.threat.tactic]
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id = "TA0001"
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name = "Initial Access"
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reference = "https://attack.mitre.org/tactics/TA0001/"
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