General
- Target 2026-08-19_a74763e54a545c0a72d9187423a811d7_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 46.0MB
- Sample260819-ffdsjswhrc
- SHA256 a41316cc7128409cbe421eb47b87f6ee97436cac8ce2301ab6b9adb6b54d40f7
- MD5 a74763e54a545c0a72d9187423a811d7
- SHA1 a440a59a2a0f8116700c2364b48377d902f5f333
- SHA512 3ce06f9251429314dee2652c2b55ad976bd813487cbabd7ce92afb6f4f9889c201446475ccb124aeefe215ddf926d0c96ea5128a0ff4daaad7001b033b969657
- SSDEEP 393216:Tz9acPaemDUSCMWtu2hsnoKEtKDengbdK7fVJf7CGVZBS9MgDKGo9QwJOsG1doxL:iRK9J7wb+iG8xm/
- TLSH T1C4B77C9673F441EAE1AED134C9678A37EAB1BC451430434B2560FB9BAF33660AD3D361
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-19_a74763e54a545c0a72d9187423a811d7_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-19_a74763e54a545c0a72d9187423a811d7_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-08-19_a74763e54a545c0a72d9187423a811d7_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 46.0MB
- SHA256 a41316cc7128409cbe421eb47b87f6ee97436cac8ce2301ab6b9adb6b54d40f7
- MD5 a74763e54a545c0a72d9187423a811d7
- SHA1 a440a59a2a0f8116700c2364b48377d902f5f333
- SHA512 3ce06f9251429314dee2652c2b55ad976bd813487cbabd7ce92afb6f4f9889c201446475ccb124aeefe215ddf926d0c96ea5128a0ff4daaad7001b033b969657
- SSDEEP 393216:Tz9acPaemDUSCMWtu2hsnoKEtKDengbdK7fVJf7CGVZBS9MgDKGo9QwJOsG1doxL:iRK9J7wb+iG8xm/
- TLSH T1C4B77C9673F441EAE1AED134C9678A37EAB1BC451430434B2560FB9BAF33660AD3D361
- 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.
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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
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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