General
- Target 2026-08-18_3297d813279da4e199c2beb3a4a40500_amadey_cobalt-strike_glassworm_icedid_manuscrypt_ryuk_satacom_stealc_vidar_xworm
- Size 595KB
- Sample260819-c4xc1scf56
- SHA256 495dcd5dc442f06cb21cf4f5961161e6029497f040173e0498db76410d30b6ff
- MD5 3297d813279da4e199c2beb3a4a40500
- SHA1 8df301a8d76a842903417f1eef8329eee179deac
- SHA512 0bcdfdc733e151eb24d3142002c3265c8ff82c47cc7129e5029f9a2bb494e9bdf4a31ca8ff4517739383158db3462791dffcddbf24e6f6159552995da5156d0b
- SSDEEP 12288:pYyDi5rNiQ7uysMFZzN/E/msumlkeEbQgqLsB+7I2:6yvgUld7LsBK1
- TLSH T166D44B12B7F809BDF4F39A308C714A16DA3ABC665F31EAAF1684015D1E32A909D35737
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-18_3297d813279da4e199c2beb3a4a40500_amadey_cobalt-strike_glassworm_icedid_manuscrypt_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-18_3297d813279da4e199c2beb3a4a40500_amadey_cobalt-strike_glassworm_icedid_manuscrypt_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 2026-08-18_3297d813279da4e199c2beb3a4a40500_amadey_cobalt-strike_glassworm_icedid_manuscrypt_ryuk_satacom_stealc_vidar_xworm
- Size 595KB
- SHA256 495dcd5dc442f06cb21cf4f5961161e6029497f040173e0498db76410d30b6ff
- MD5 3297d813279da4e199c2beb3a4a40500
- SHA1 8df301a8d76a842903417f1eef8329eee179deac
- SHA512 0bcdfdc733e151eb24d3142002c3265c8ff82c47cc7129e5029f9a2bb494e9bdf4a31ca8ff4517739383158db3462791dffcddbf24e6f6159552995da5156d0b
- SSDEEP 12288:pYyDi5rNiQ7uysMFZzN/E/msumlkeEbQgqLsB+7I2:6yvgUld7LsBK1
- TLSH T166D44B12B7F809BDF4F39A308C714A16DA3ABC665F31EAAF1684015D1E32A909D35737
- 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