Files
sigma-rules/rules/windows/execution_suspicious_cmd_wmi.toml
T

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2.4 KiB
TOML

[metadata]
creation_date = "2020/10/19"
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
maturity = "production"
updated_date = "2024/10/31"
min_stack_version = "8.14.0"
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
[rule]
author = ["Elastic"]
description = """
Identifies suspicious command execution (cmd) via Windows Management Instrumentation (WMI) on a remote host. This could
be indicative of adversary lateral movement.
"""
from = "now-9m"
index = [
"logs-endpoint.events.process-*",
"winlogbeat-*",
"logs-windows.forwarded*",
"logs-windows.sysmon_operational-*",
"endgame-*",
"logs-system.security*",
"logs-m365_defender.event-*",
"logs-sentinel_one_cloud_funnel.*",
"logs-crowdstrike.fdr*",
]
language = "eql"
license = "Elastic License v2"
name = "Suspicious Cmd Execution via WMI"
references = [
"https://www.elastic.co/security-labs/elastic-protects-against-data-wiper-malware-targeting-ukraine-hermeticwiper",
"https://www.elastic.co/security-labs/operation-bleeding-bear",
]
risk_score = 47
rule_id = "12f07955-1674-44f7-86b5-c35da0a6f41a"
severity = "medium"
tags = [
"Domain: Endpoint",
"OS: Windows",
"Use Case: Threat Detection",
"Tactic: Execution",
"Data Source: Elastic Endgame",
"Data Source: Elastic Defend",
"Data Source: System",
"Data Source: Microsoft Defender for Endpoint",
"Data Source: Sysmon",
"Data Source: SentinelOne",
"Data Source: Crowdstrike",
]
timestamp_override = "event.ingested"
type = "eql"
query = '''
process where host.os.type == "windows" and event.type == "start" and
process.parent.name : "WmiPrvSE.exe" and process.name : "cmd.exe" and
process.args : "\\\\127.0.0.1\\*" and process.args : ("2>&1", "1>")
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1047"
name = "Windows Management Instrumentation"
reference = "https://attack.mitre.org/techniques/T1047/"
[[rule.threat.technique]]
id = "T1059"
name = "Command and Scripting Interpreter"
reference = "https://attack.mitre.org/techniques/T1059/"
[[rule.threat.technique.subtechnique]]
id = "T1059.003"
name = "Windows Command Shell"
reference = "https://attack.mitre.org/techniques/T1059/003/"
[rule.threat.tactic]
id = "TA0002"
name = "Execution"
reference = "https://attack.mitre.org/tactics/TA0002/"