General
- Target 2026-10-28_8ab8b12d94257e9b9fc4781405ddc3fc_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm
- Size 4.5MB
- Sample261030-aedhhat19l
- SHA256 d71718d868051ee973dcf0e2a214d2b7ec08fd3bb9b490d1e1b1ec22ddeb2918
- MD5 8ab8b12d94257e9b9fc4781405ddc3fc
- SHA1 56ac1ad80bc31c7b0a29d6a9a2836ad1a9247201
- SHA512 eec644d52ce45bbcc9d123b3d74e49e35961906451f153d6e5555ea2d12796f1674f26d6cb7cabaa85b58d058356e0ee10808bc708dadf2ed2c76c010989e016
- SSDEEP 49152:PTQIlquu1Gn1jKm4ptlQzJWwbwLqd3ZrzsTfov3/euNw5TScWwJb9DN5J8NRV3Tf:bQvGAdlCEL8c/bRNw5CO
- TLSH T15C266C65ABF880F5E0A7D178C97A86B2F77678420D31EB4F0291C66F2F336904D29725
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-10-28_8ab8b12d94257e9b9fc4781405ddc3fc_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-28_8ab8b12d94257e9b9fc4781405ddc3fc_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-10-28_8ab8b12d94257e9b9fc4781405ddc3fc_cobalt-strike_glassworm_icedid_njrat_ryuk_satacom_stealc_vidar_xworm
- Size 4.5MB
- SHA256 d71718d868051ee973dcf0e2a214d2b7ec08fd3bb9b490d1e1b1ec22ddeb2918
- MD5 8ab8b12d94257e9b9fc4781405ddc3fc
- SHA1 56ac1ad80bc31c7b0a29d6a9a2836ad1a9247201
- SHA512 eec644d52ce45bbcc9d123b3d74e49e35961906451f153d6e5555ea2d12796f1674f26d6cb7cabaa85b58d058356e0ee10808bc708dadf2ed2c76c010989e016
- SSDEEP 49152:PTQIlquu1Gn1jKm4ptlQzJWwbwLqd3ZrzsTfov3/euNw5TScWwJb9DN5J8NRV3Tf:bQvGAdlCEL8c/bRNw5CO
- TLSH T15C266C65ABF880F5E0A7D178C97A86B2F77678420D31EB4F0291C66F2F336904D29725
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
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Executes dropped EXE
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Modifies system executable filetype association
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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
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Defense Evasion
Masquerading
1Match Legitimate Name or Location
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1