General
-
Target
https://www.upload.ee/files/16472471/XWorm_V5.6.rar.html
-
Sample
240411-xxw4wsae22
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.upload.ee/files/16472471/XWorm_V5.6.rar.html
Resource
win11-20240214-en
windows11-21h2-x64
40 signatures
300 seconds
Malware Config
Targets
-
-
Target
https://www.upload.ee/files/16472471/XWorm_V5.6.rar.html
-
Detect Xworm Payload
-
Downloads MZ/PE file
-
.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
-
ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Uses the VBS compiler for execution
-
Accesses Microsoft Outlook accounts
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1