Jonhnathan
109e8a85a5
* [Rule Tuning] BBR Rule Tuning 1 - Tighten Indexes Edition * Apply suggestions from code review Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com> * Update defense_evasion_msdt_suspicious_diagcab.toml * Update defense_evasion_suspicious_msiexec_execution.toml * Update discovery_security_software_wmic.toml * Update rules_building_block/discovery_security_software_wmic.toml Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com> * Endgame tag --------- Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
59 lines
1.8 KiB
TOML
59 lines
1.8 KiB
TOML
[metadata]
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creation_date = "2023/07/13"
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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 = "2024/04/05"
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bypass_bbr_timing = true
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[rule]
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author = ["Elastic"]
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building_block_type = "default"
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description = """
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This rule identifies the execution of commands that can be used to enumerate running processes. Adversaries may
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enumerate processes to identify installed applications and security solutions.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.process-*", "logs-system.security*", "winlogbeat-*", "logs-windows.*", "endgame-*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Process Discovery Using Built-in Tools"
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risk_score = 21
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rule_id = "4982ac3e-d0ee-4818-b95d-d9522d689259"
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severity = "low"
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tags = ["Domain: Endpoint",
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"OS: Windows",
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"Use Case: Threat Detection",
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"Tactic: Discovery",
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"Rule Type: BBR",
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"Data Source: Elastic Defend",
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"Data Source: Elastic Endgame"
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]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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process where host.os.type == "windows" and event.type == "start" and
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(
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process.name :("PsList.exe", "qprocess.exe") or
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(process.name : "powershell.exe" and process.args : ("*get-process*", "*Win32_Process*")) or
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(process.name : "wmic.exe" and process.args : ("process", "*Win32_Process*")) or
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(process.name : "tasklist.exe" and not process.args : ("pid eq*")) or
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(process.name : "query.exe" and process.args : "process")
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) and not user.id : "S-1-5-18"
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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 = "T1057"
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name = "Process Discovery"
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reference = "https://attack.mitre.org/techniques/T1057/"
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[rule.threat.tactic]
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id = "TA0007"
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name = "Discovery"
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reference = "https://attack.mitre.org/tactics/TA0007/"
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