General
- Target 2026-04-15_1412f781547db10cfe3083afb345219e_cloudeye_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 842KB
- Sample260415-d4a1fsd15m
- SHA256 54ce8893d9f0fdab75bb383b5320a36ccc0b10c27db1c5c7bc6be5082227c944
- MD5 1412f781547db10cfe3083afb345219e
- SHA1 cf58b6ed608b301855416b2f7f4e840d923349ad
- SHA512 efeb36475ee6fb7b62e7db23eb48773ea9635caa8adb1d4ca33033b4669fb570bb27476ff6da26e964df0c93b3b3515efff038eeff25cb6157c54ed7f11a864b
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7sKHwxXoIX8OQqct5wpQNyzm7+GRCNL5BZ9uV:Ey3gUGPH+XDVct4QNyzm8HFuRej0RL
- TLSH T15505E016F79008F9D5AB817489A24656EA35BC8B1B31EEDF17C8436A1F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-04-15_1412f781547db10cfe3083afb345219e_cloudeye_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-15_1412f781547db10cfe3083afb345219e_cloudeye_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-04-15_1412f781547db10cfe3083afb345219e_cloudeye_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 842KB
- SHA256 54ce8893d9f0fdab75bb383b5320a36ccc0b10c27db1c5c7bc6be5082227c944
- MD5 1412f781547db10cfe3083afb345219e
- SHA1 cf58b6ed608b301855416b2f7f4e840d923349ad
- SHA512 efeb36475ee6fb7b62e7db23eb48773ea9635caa8adb1d4ca33033b4669fb570bb27476ff6da26e964df0c93b3b3515efff038eeff25cb6157c54ed7f11a864b
- SSDEEP 12288:jYyDi5rNiQDuysMFZzN/E/msumG7sKHwxXoIX8OQqct5wpQNyzm7+GRCNL5BZ9uV:Ey3gUGPH+XDVct4QNyzm8HFuRej0RL
- TLSH T15505E016F79008F9D5AB817489A24656EA35BC8B1B31EEDF17C8436A1F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
- Custom signature
Detects Windows executables referencing non-Windows User-Agents
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1