Files
sigma-rules/rules/windows/execution_via_net_com_assemblies.toml
T
Brent Murphy 7efe33e01d [Rule Tuning] Update Index Pattern for Detection Engine Rules (#101)
* [Rule Tuning] Update Index Pattern for Detection Engine Rules

* update indices
2020-08-03 15:46:57 -04:00

54 lines
1.3 KiB
TOML

[metadata]
creation_date = "2020/03/25"
ecs_version = ["1.5.0"]
maturity = "production"
updated_date = "2020/08/03"
[rule]
author = ["Elastic"]
description = """
RegSvcs.exe and RegAsm.exe are Windows command line utilities that are used to register .NET Component Object Model
(COM) assemblies. Adversaries can use RegSvcs.exe and RegAsm.exe to proxy execution of code through a trusted Windows
utility.
"""
index = ["winlogbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "Execution via Regsvcs/Regasm"
risk_score = 21
rule_id = "47f09343-8d1f-4bb5-8bb0-00c9d18f5010"
severity = "low"
tags = ["Elastic", "Windows"]
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and process.name:(RegAsm.exe or RegSvcs.exe)
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1121"
name = "Regsvcs/Regasm"
reference = "https://attack.mitre.org/techniques/T1121/"
[rule.threat.tactic]
id = "TA0002"
name = "Execution"
reference = "https://attack.mitre.org/tactics/TA0002/"
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1121"
name = "Regsvcs/Regasm"
reference = "https://attack.mitre.org/techniques/T1121/"
[rule.threat.tactic]
id = "TA0005"
name = "Defense Evasion"
reference = "https://attack.mitre.org/tactics/TA0005/"