General
- Target XClient.exe
- Size 71KB
- Sample240604-tbkxyscf65
- SHA256 8e6a1ef0257f98ada6c7eb9425d0211dced8368795613771998bd3bd510ac1e1
- MD5 1dd48d185245b889afabab3648238dbb
- SHA1 d0d3f8ca8ddf3f8770690d84195e6bee49cb3623
- SHA512 96315d58f8878230e9fd195008fa96e5883673bcd832bea6ba842f104495bdc19e8317d9673153cd68b2db8bfec4237324e1265a27fcf1ba9cba7ebcd4db1041
- SSDEEP 1536:zzXdgEmYWm8eYBPz+tbdE6hu66YnCJO7w0tf7qqzL:3ootbdCbOU09vL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10-20240404-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win7-20240508-en
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240426-en
15 signatures
150 seconds
Behavioral task
behavioral4
Sample
XClient.exe
Resource
win11-20240419-en
14 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
C2
-
ayumi-27013.portmap.host:27013
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
Targets
-
- Target XClient.exe
- Size 71KB
- SHA256 8e6a1ef0257f98ada6c7eb9425d0211dced8368795613771998bd3bd510ac1e1
- MD5 1dd48d185245b889afabab3648238dbb
- SHA1 d0d3f8ca8ddf3f8770690d84195e6bee49cb3623
- SHA512 96315d58f8878230e9fd195008fa96e5883673bcd832bea6ba842f104495bdc19e8317d9673153cd68b2db8bfec4237324e1265a27fcf1ba9cba7ebcd4db1041
- SSDEEP 1536:zzXdgEmYWm8eYBPz+tbdE6hu66YnCJO7w0tf7qqzL:3ootbdCbOU09vL
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Detect Xworm Payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.