Files
sigma-rules/rules/windows/execution_via_hidden_shell_conhost.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

46 lines
1.3 KiB
TOML

[metadata]
creation_date = "2020/08/17"
ecs_version = ["1.6.0"]
maturity = "production"
updated_date = "2020/08/17"
[rule]
author = ["Elastic"]
description = """
Detects when the Console Window Host (conhost.exe) process is spawned by a suspicious parent process, which could be
indicative of code injection.
"""
index = ["winlogbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "Conhost Spawned By Suspicious Parent Process"
references = [
"https://www.fireeye.com/blog/threat-research/2017/08/monitoring-windows-console-activity-part-one.html",
]
risk_score = 73
rule_id = "05b358de-aa6d-4f6c-89e6-78f74018b43b"
severity = "high"
tags = ["Elastic", "Windows"]
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and
process.name:conhost.exe and
process.parent.name:(svchost.exe or lsass.exe or services.exe or smss.exe or winlogon.exe or explorer.exe or dllhost.exe or rundll32.exe or regsvr32.exe or userinit.exe or wininit.exe or spoolsv.exe or wermgr.exe or csrss.exe or ctfmon.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/"