Files
sigma-rules/rules/windows/execution_command_shell_started_by_powershell.toml
T
Justin Ibarra 065bcd8018 Refresh ATT&CK data to v7.2 and expand threat validation (#330)
* refresh to latest ATT&CK 7.2
* add new unit test to further validate threat mappings
* updated threat mappings in rules to reflect changes
* new func to download and refresh mitre data based on version
2020-09-23 22:03:29 -08:00

52 lines
1.2 KiB
TOML

[metadata]
creation_date = "2020/02/18"
ecs_version = ["1.6.0"]
maturity = "production"
updated_date = "2020/08/03"
[rule]
author = ["Elastic"]
description = "Identifies a suspicious parent child process relationship with cmd.exe descending from PowerShell.exe."
from = "now-9m"
index = ["winlogbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "PowerShell spawning Cmd"
risk_score = 21
rule_id = "0f616aee-8161-4120-857e-742366f5eeb3"
severity = "low"
tags = ["Elastic", "Windows"]
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and
process.parent.name:powershell.exe and process.name:cmd.exe
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1059"
name = "Command and Scripting Interpreter"
reference = "https://attack.mitre.org/techniques/T1059/"
[rule.threat.tactic]
id = "TA0002"
name = "Execution"
reference = "https://attack.mitre.org/tactics/TA0002/"
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1086"
name = "PowerShell"
reference = "https://attack.mitre.org/techniques/T1086/"
[rule.threat.tactic]
id = "TA0002"
name = "Execution"
reference = "https://attack.mitre.org/tactics/TA0002/"