General
- Target 2026-09-06_4a7e83f217e9bce73c7da5c645e994d9_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 1.3MB
- Sample260907-ef4hjayarb
- SHA256 08b247d6f17fea53b33ce3a38f88fa898e10c96e0f2619ef998e3752d01947a7
- MD5 4a7e83f217e9bce73c7da5c645e994d9
- SHA1 753d7a02be1b27656af9edb386c2cb70037a700c
- SHA512 53647d4c715ca4d204e5430c5e51c52dc6f2c3702ba472b646d0046dd20a493d1c5ed17e88f45d73deddb0b2bc079b6a7c5b598f36d9ab35d1cdeb5a882ff80b
- SSDEEP 12288:jYyDi5rNipDuysMFZzN/E/msumX7scE/msumLV9orQtTzEiuor:EyggUXup9o8tTt
- TLSH T1C3558348E7E50678F5B64B30A8B9654179F7BC179E31C39F125D017F0AA3A808E63B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-09-06_4a7e83f217e9bce73c7da5c645e994d9_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-09-06_4a7e83f217e9bce73c7da5c645e994d9_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 2026-09-06_4a7e83f217e9bce73c7da5c645e994d9_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 1.3MB
- SHA256 08b247d6f17fea53b33ce3a38f88fa898e10c96e0f2619ef998e3752d01947a7
- MD5 4a7e83f217e9bce73c7da5c645e994d9
- SHA1 753d7a02be1b27656af9edb386c2cb70037a700c
- SHA512 53647d4c715ca4d204e5430c5e51c52dc6f2c3702ba472b646d0046dd20a493d1c5ed17e88f45d73deddb0b2bc079b6a7c5b598f36d9ab35d1cdeb5a882ff80b
- SSDEEP 12288:jYyDi5rNipDuysMFZzN/E/msumX7scE/msumLV9orQtTzEiuor:EyggUXup9o8tTt
- TLSH T1C3558348E7E50678F5B64B30A8B9654179F7BC179E31C39F125D017F0AA3A808E63B63
- 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.
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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.
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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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1