79 lines
2.2 KiB
TOML
79 lines
2.2 KiB
TOML
[metadata]
|
|
creation_date = "2024/08/29"
|
|
integration = ["endpoint", "windows"]
|
|
maturity = "production"
|
|
updated_date = "2024/10/15"
|
|
min_stack_version = "8.14.0"
|
|
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies the load of a remote library by the WPS Office promecefpluginhost.exe executable. This may indicate the successful
|
|
exploitation of CVE-2024-7262 or CVE-2024-7263 via DLL hijack abusing the ksoqing custom protocol handler.
|
|
"""
|
|
from = "now-9m"
|
|
index = [ "logs-endpoint.events.library-*", "logs-windows.sysmon_operational-*"]
|
|
language = "eql"
|
|
license = "Elastic License v2"
|
|
name = "WPS Office Exploitation via DLL Hijack"
|
|
references = [
|
|
"https://www.welivesecurity.com/en/eset-research/analysis-of-two-arbitrary-code-execution-vulnerabilities-affecting-wps-office/",
|
|
"https://mp.weixin.qq.com/s/F8hNyESBdKhwXkQPgtGpew"
|
|
]
|
|
risk_score = 73
|
|
rule_id = "ac6bc744-e82b-41ad-b58d-90654fa4ebfb"
|
|
severity = "high"
|
|
tags = [
|
|
"Domain: Endpoint",
|
|
"OS: Windows",
|
|
"Use Case: Threat Detection",
|
|
"Tactic: Initial Access",
|
|
"Tactic: Execution",
|
|
"Data Source: Elastic Defend",
|
|
"Data Source: Sysmon"
|
|
]
|
|
timestamp_override = "event.ingested"
|
|
type = "eql"
|
|
|
|
query = '''
|
|
any where host.os.type == "windows" and process.name : "promecefpluginhost.exe" and
|
|
(
|
|
(event.category == "library" and
|
|
?dll.path :
|
|
("?:\\Users\\*\\AppData\\Local\\Temp\\wps\\INetCache\\*",
|
|
"\\Device\\Mup\\**", "\\\\*")) or
|
|
|
|
((event.category == "process" and event.action : "Image loaded*") and
|
|
?file.path :
|
|
("?:\\Users\\*\\AppData\\Local\\Temp\\wps\\INetCache\\*",
|
|
"\\Device\\Mup\\**", "\\\\*"))
|
|
)
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1203"
|
|
name = "Exploitation for Client Execution"
|
|
reference = "https://attack.mitre.org/techniques/T1203/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0002"
|
|
name = "Execution"
|
|
reference = "https://attack.mitre.org/tactics/TA0002/"
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1189"
|
|
name = "Drive-by Compromise"
|
|
reference = "https://attack.mitre.org/techniques/T1189/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0001"
|
|
name = "Initial Access"
|
|
reference = "https://attack.mitre.org/tactics/TA0001/"
|