General
- Target 2026-08-15_313b1fd1a83c6116be4e4fb36d9e96d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 538KB
- Sample260815-gwaaqszgpf
- SHA256 753abb844bc93aad9cb5dafaca871b1276c7ad096d7d46d7b4425f5dd052e6c8
- MD5 313b1fd1a83c6116be4e4fb36d9e96d1
- SHA1 f6502826582a0a0e794c4070b93ff2716a4dc09c
- SHA512 a3e31135f828538eb0723483128ff13681b6ffc0a9a8c0adf73bf08d1ac8367cd5c8ed9bb149924516a0ad31edf4dcca5fa5124aed4992a29154251c944f1446
- SSDEEP 12288:3YyDi5rNiQ7uysMFZzN/E/msumlke13n06P3m6MoWL:IyvgUlxn06fm/ZL
- TLSH T140C49E07F79414F9E5A7C574C9A24546EB3578AA0B71EAFF07D4822A1F237E08E39720
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-15_313b1fd1a83c6116be4e4fb36d9e96d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_313b1fd1a83c6116be4e4fb36d9e96d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-15_313b1fd1a83c6116be4e4fb36d9e96d1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 538KB
- SHA256 753abb844bc93aad9cb5dafaca871b1276c7ad096d7d46d7b4425f5dd052e6c8
- MD5 313b1fd1a83c6116be4e4fb36d9e96d1
- SHA1 f6502826582a0a0e794c4070b93ff2716a4dc09c
- SHA512 a3e31135f828538eb0723483128ff13681b6ffc0a9a8c0adf73bf08d1ac8367cd5c8ed9bb149924516a0ad31edf4dcca5fa5124aed4992a29154251c944f1446
- SSDEEP 12288:3YyDi5rNiQ7uysMFZzN/E/msumlke13n06P3m6MoWL:IyvgUlxn06fm/ZL
- TLSH T140C49E07F79414F9E5A7C574C9A24546EB3578AA0B71EAFF07D4822A1F237E08E39720
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detect Xworm Payload
-
Detects Windows executables referencing non-Windows User-Agents
-
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 dropped EXE
-
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.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1