General
- Target 2026-08-11_83fc2f7286791350e128752218bddd11_amadey_cobalt-strike_glassworm_icedid_remcos_ryuk_satacom_stealc_vidar_xworm
- Size 529KB
- Sample260811-hpkcssybng
- SHA256 4273b3735ca9dc05b689b6b4864e2d43b3cd852f8886e8e42d04622001333431
- MD5 83fc2f7286791350e128752218bddd11
- SHA1 187bb457486d3998ee6fc95535b3024c93cafb9a
- SHA512 308742c3ac9548fe592d6e771cf1c21fe593aeaeb4d6e95285f6c36e7a4b09440330e2dc4020d846f6e073715449b9f2bb7501c318a9d9934d6ebe4c24efdb47
- SSDEEP 12288:pYyDi5rNiQ7uysMFZzN/E/msumlketCiB+FqI:6yvgUllCiB/I
- TLSH T1E7B47D12F7E404BDF4B78634897246569A39BC674B31EAEF07C442191F32AE08E35B76
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-11_83fc2f7286791350e128752218bddd11_amadey_cobalt-strike_glassworm_icedid_remcos_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-11_83fc2f7286791350e128752218bddd11_amadey_cobalt-strike_glassworm_icedid_remcos_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 2026-08-11_83fc2f7286791350e128752218bddd11_amadey_cobalt-strike_glassworm_icedid_remcos_ryuk_satacom_stealc_vidar_xworm
- Size 529KB
- SHA256 4273b3735ca9dc05b689b6b4864e2d43b3cd852f8886e8e42d04622001333431
- MD5 83fc2f7286791350e128752218bddd11
- SHA1 187bb457486d3998ee6fc95535b3024c93cafb9a
- SHA512 308742c3ac9548fe592d6e771cf1c21fe593aeaeb4d6e95285f6c36e7a4b09440330e2dc4020d846f6e073715449b9f2bb7501c318a9d9934d6ebe4c24efdb47
- SSDEEP 12288:pYyDi5rNiQ7uysMFZzN/E/msumlketCiB+FqI:6yvgUllCiB/I
- TLSH T1E7B47D12F7E404BDF4B78634897246569A39BC674B31EAEF07C442191F32AE08E35B76
- 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
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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
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1