General
- Target 2026-08-23_ffaa46d307f6099f1dc3ec1edb4465ce_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 479KB
- Sample260823-rbk7lsgr6s
- SHA256 7c0f2f5d88c954ec290c4745f471f70c99ffe5990cd36bcd0e17265e8f8b2c29
- MD5 ffaa46d307f6099f1dc3ec1edb4465ce
- SHA1 8bc1bf099c4b3244463987e06ca0c79015544a05
- SHA512 1733e3efd54d93f2c2627f85bcc3d06edfff0d9d630e742cf6cd4cbbd0260422aeef86add53daa89b026970ba5ad6b45a532ccb7eec1d73e6d9b158c4a3d5c75
- SSDEEP 12288:pYyDi5eJQ7uysMFZzN/E/msumBt1Z7BwM+4:6avgUBNaM+4
- TLSH T1D4A47C01F75C3CFDD49AC13489B241929A34FC9A1B61EADF17D467162E326E2BE39720
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-23_ffaa46d307f6099f1dc3ec1edb4465ce_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-23_ffaa46d307f6099f1dc3ec1edb4465ce_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 2026-08-23_ffaa46d307f6099f1dc3ec1edb4465ce_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 479KB
- SHA256 7c0f2f5d88c954ec290c4745f471f70c99ffe5990cd36bcd0e17265e8f8b2c29
- MD5 ffaa46d307f6099f1dc3ec1edb4465ce
- SHA1 8bc1bf099c4b3244463987e06ca0c79015544a05
- SHA512 1733e3efd54d93f2c2627f85bcc3d06edfff0d9d630e742cf6cd4cbbd0260422aeef86add53daa89b026970ba5ad6b45a532ccb7eec1d73e6d9b158c4a3d5c75
- SSDEEP 12288:pYyDi5eJQ7uysMFZzN/E/msumBt1Z7BwM+4:6avgUBNaM+4
- TLSH T1D4A47C01F75C3CFDD49AC13489B241929A34FC9A1B61EADF17D467162E326E2BE39720
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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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