Jonhnathan
b4c84e8a40
* Update Tags * Bump updated date separately to be easy to revert if needed * Update resource_development_ml_linux_anomalous_compiler_activity.toml * Apply changes from the discussion * Update persistence_init_d_file_creation.toml * Update defense_evasion_timestomp_sysmon.toml * Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml * Update missing Tactic tags * Update unit tests to match new tags * Add missing IG tags * Delete okta_threat_detected_by_okta_threatinsight.toml * Update command_and_control_google_drive_malicious_file_download.toml * Update persistence_rc_script_creation.toml * Mass bump * Update persistence_shell_activity_by_web_server.toml * . --------- Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co> Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
62 lines
1.9 KiB
TOML
62 lines
1.9 KiB
TOML
[metadata]
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creation_date = "2022/08/29"
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integration = ["system", "windows"]
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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 = "2023/06/22"
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[rule]
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author = ["Elastic"]
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description = """
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Indicates the creation of a scheduled task using Windows event logs. Adversaries can use these to establish persistence,
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move laterally, and/or escalate privileges.
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"""
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false_positives = ["Legitimate scheduled tasks may be created during installation of new software."]
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from = "now-9m"
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index = ["winlogbeat-*", "logs-system.*", "logs-windows.*"]
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language = "eql"
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license = "Elastic License v2"
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name = "A scheduled task was created"
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references = ["https://docs.microsoft.com/en-us/windows/security/threat-protection/auditing/event-4698"]
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risk_score = 21
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rule_id = "92a6faf5-78ec-4e25-bea1-73bacc9b59d9"
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severity = "low"
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tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Persistence"]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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iam where event.action == "scheduled-task-created" and
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/* excluding tasks created by the computer account */
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not user.name : "*$" and
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/* TaskContent is not parsed, exclude by full taskname noisy ones */
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not winlog.event_data.TaskName :
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("\\OneDrive Standalone Update Task-S-1-5-21*",
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"\\OneDrive Standalone Update Task-S-1-12-1-*",
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"\\Hewlett-Packard\\HP Web Products Detection",
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"\\Hewlett-Packard\\HPDeviceCheck")
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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 = "T1053"
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name = "Scheduled Task/Job"
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reference = "https://attack.mitre.org/techniques/T1053/"
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[[rule.threat.technique.subtechnique]]
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id = "T1053.005"
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name = "Scheduled Task"
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reference = "https://attack.mitre.org/techniques/T1053/005/"
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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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