General
- Target 2026-08-23_a613a7062cf34749575ed3d4725aa07c_cobalt-strike_glassworm_icedid_rhadamanthys_ryuk_satacom_stealc_vidar_xworm
- Size 466KB
- Sample260824-c3k9cscl8y
- SHA256 093f5808002d5beb330391387a48b187db741e4e79b550d4ea5461e6f7626e5f
- MD5 a613a7062cf34749575ed3d4725aa07c
- SHA1 ac3ee9d6d8cad6111e63d9b9f2765809852c0d2b
- SHA512 d8fd48558124d3bb868295a67ccf35a3f675be9b51a9939b593f5edde5baae130372c5b25c50794a226208812599d917cca1338afe1e24d6400b438431cab833
- SSDEEP 12288:pYyDi5eJQ7uysMFZzN/E/msumBt1NUoFo1sDE:6avgUB5FoD
- TLSH T1ACA49E16F79048FDD49BC57489A242529A39BC9B0B71EADF27C8532A1F337E04E39711
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-23_a613a7062cf34749575ed3d4725aa07c_cobalt-strike_glassworm_icedid_rhadamanthys_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-23_a613a7062cf34749575ed3d4725aa07c_cobalt-strike_glassworm_icedid_rhadamanthys_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 2026-08-23_a613a7062cf34749575ed3d4725aa07c_cobalt-strike_glassworm_icedid_rhadamanthys_ryuk_satacom_stealc_vidar_xworm
- Size 466KB
- SHA256 093f5808002d5beb330391387a48b187db741e4e79b550d4ea5461e6f7626e5f
- MD5 a613a7062cf34749575ed3d4725aa07c
- SHA1 ac3ee9d6d8cad6111e63d9b9f2765809852c0d2b
- SHA512 d8fd48558124d3bb868295a67ccf35a3f675be9b51a9939b593f5edde5baae130372c5b25c50794a226208812599d917cca1338afe1e24d6400b438431cab833
- SSDEEP 12288:pYyDi5eJQ7uysMFZzN/E/msumBt1NUoFo1sDE:6avgUB5FoD
- TLSH T1ACA49E16F79048FDD49BC57489A242529A39BC9B0B71EADF27C8532A1F337E04E39711
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1