1c50f35aed
* Adds suggestions from security-docs * Update rules/windows/lateral_movement_powershell_remoting_target.toml Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com> Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
52 lines
1.6 KiB
TOML
52 lines
1.6 KiB
TOML
[metadata]
|
|
creation_date = "2021/01/19"
|
|
maturity = "production"
|
|
updated_date = "2022/02/28"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies modification of the Time Provider. Adversaries may establish persistence by registering and enabling a
|
|
malicious DLL as a time provider. Windows uses the time provider architecture to obtain accurate time stamps from other
|
|
network devices or clients in the network. Time providers are implemented in the form of a DLL file which resides in the
|
|
System32 folder. The service W32Time initiates during the startup of Windows and loads w32time.dll.
|
|
"""
|
|
from = "now-9m"
|
|
index = ["logs-endpoint.events.*"]
|
|
language = "eql"
|
|
license = "Elastic License v2"
|
|
name = "Potential Persistence via Time Provider Modification"
|
|
references = ["https://pentestlab.blog/2019/10/22/persistence-time-providers/"]
|
|
risk_score = 47
|
|
rule_id = "14ed1aa9-ebfd-4cf9-a463-0ac59ec55204"
|
|
severity = "medium"
|
|
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Persistence"]
|
|
timestamp_override = "event.ingested"
|
|
type = "eql"
|
|
|
|
query = '''
|
|
registry where event.type:"change" and
|
|
registry.path:"HKLM\\SYSTEM\\*ControlSet*\\Services\\W32Time\\TimeProviders\\*" and
|
|
registry.data.strings:"*.dll"
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1547"
|
|
name = "Boot or Logon Autostart Execution"
|
|
reference = "https://attack.mitre.org/techniques/T1547/"
|
|
[[rule.threat.technique.subtechnique]]
|
|
id = "T1547.003"
|
|
name = "Time Providers"
|
|
reference = "https://attack.mitre.org/techniques/T1547/003/"
|
|
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0003"
|
|
name = "Persistence"
|
|
reference = "https://attack.mitre.org/tactics/TA0003/"
|
|
|