General
- Target XWorm-V5.0.rar
- Size 28.8MB
- Sample240408-rg3c3sba45
- SHA256 c2a1b97d657542e949496bc96e5a6c4e0beb101a629e7591519d0cb7e906dbfa
- MD5 f778fc725ed79c15d3ad889e7a33bea8
- SHA1 6dfce5a46e080fb2436b09a5ed68b98b4c28c17d
- SHA512 ecb5365ae67963d1d246851a852fda53d7ed100e99377d340124b432a3d502044d4ae3abf2e67f7b1224dd08e42e45906d173fcf0e667ec1f052102a4196745a
- SSDEEP 786432:6yo/MS7REHxn8OlhE5INyrYl4M9fumjXmwowxMza:E9iWyhE5+yreZ9tXmw/xMza
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
XWorm-V5.0/FixNoStart/Fix64.exe
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
XWorm-V5.0/FixNoStart/Fix64.exe
Resource
win10v2004-20240226-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
XWorm-V5.0/XWormLoader.exe
Resource
win7-20240221-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
testarosa.duckdns.org:7110
Mutex
-
Rg1w8TcZ1AXGhMnB
Attributes
-
Install_directory
%ProgramData%
-
install_file
WindowsDefender.exe
aes.plain
Targets
-
- Target XWorm-V5.0/FixNoStart/Fix64.exe
- Size 101KB
- SHA256 62a14b870bde8d57e50360039d3474210d1fdaf490afdd1bf36ce92fbaff893b
- MD5 3bd72a361ce4e5514c2e6eee83f08545
- SHA1 a5089aa08760b87c7940e6e1e0eac39509a1a9da
- SHA512 4cc7da68e5b766be6ace9d9ae0458fd09b827fc565dc545ad9d43b4f87638e622f3d280189c23e521dbac3311c583f66d96a9ce751b9aa985036a46b0f2cbc7d
- SSDEEP 1536:ddWE5W74A8VeAO6qmyVttdGFQeOPigx9:NJA8VHjqmyBeu9
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target XWorm-V5.0/XWormLoader.exe
- Size 111KB
- SHA256 1f10356e86d377e76ab31ca4401f0f49f4caa9587227c61c56f8fc38dc4d7bda
- MD5 9158e38c3bacd6cc50e4355783fead8b
- SHA1 c30c982c2d061e4bd8b5e0e3f89693b3939a0833
- SHA512 98683f6d5954238428b83df22acef64b7b3ca12b84c6b7cdd90063e4800006d3243b678eb5702045c32e8a7fd76c44cd453d6b6aca732b5a4d50d555d1b753bd
- SSDEEP 1536:SrHEKSUVTbZgAfQFj9136yOsvSqmyVttdGFQeOPig09:SrFXgkQFj91/OsvSqmyBez9
- MD5 SHA1 SHA512 SSDEEP
Detect Xworm Payload
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.