IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
WPS Office Exploitation via DLL Hijack
editWPS Office Exploitation via DLL Hijack
editIdentifies 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.
Rule type: eql
Rule indices:
- logs-endpoint.events.library-*
- logs-windows.sysmon_operational-*
Severity: high
Risk score: 73
Runs every: 5m
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Domain: Endpoint
- OS: Windows
- Use Case: Threat Detection
- Tactic: Initial Access
- Tactic: Execution
- Data Source: Elastic Defend
- Data Source: Sysmon
Version: 1
Rule authors:
- Elastic
Rule license: Elastic License v2
Rule query
editany 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\\**", "\\\\*")) )
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Execution
- ID: TA0002
- Reference URL: https://attack.mitre.org/tactics/TA0002/
-
Technique:
- Name: Exploitation for Client Execution
- ID: T1203
- Reference URL: https://attack.mitre.org/techniques/T1203/
-
Tactic:
- Name: Initial Access
- ID: TA0001
- Reference URL: https://attack.mitre.org/tactics/TA0001/
-
Technique:
- Name: Drive-by Compromise
- ID: T1189
- Reference URL: https://attack.mitre.org/techniques/T1189/