General
- Target 2026-08-22_a3c4fcfc26fa67a3d6a0ab356aa4a357_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 480KB
- Sample260823-dy6j6ssdld
- SHA256 6241c768d93d925570df228ada5eb12423ba62e433220cf7ec27bbdd9fabbe61
- MD5 a3c4fcfc26fa67a3d6a0ab356aa4a357
- SHA1 471195939b42d03aa4328aaffe60d8b0dcbda9fb
- SHA512 aa5868adc8d1bdc17a679239f3774ed023007f61f0713f2a8ef767f5ca1f2752883c6a1f783ca83eb68391fac7173c930505f9f5d700146c81864f6c027be259
- SSDEEP 6144:p+GYnA0zeWsDi5eJHQ8kV3f+RysMFZzN/E/msHOtbMrtEBsNrw24QvTyaJFvlP1w:pYyDi5eJQ7uysMFZzN/E/msumBt1LVjM
- TLSH T184A48C06F39408F9D4AB8574C9A24546DB36BC9B0B71EBDF1798522A1F337E04E39B21
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-22_a3c4fcfc26fa67a3d6a0ab356aa4a357_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-22_a3c4fcfc26fa67a3d6a0ab356aa4a357_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 2026-08-22_a3c4fcfc26fa67a3d6a0ab356aa4a357_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 480KB
- SHA256 6241c768d93d925570df228ada5eb12423ba62e433220cf7ec27bbdd9fabbe61
- MD5 a3c4fcfc26fa67a3d6a0ab356aa4a357
- SHA1 471195939b42d03aa4328aaffe60d8b0dcbda9fb
- SHA512 aa5868adc8d1bdc17a679239f3774ed023007f61f0713f2a8ef767f5ca1f2752883c6a1f783ca83eb68391fac7173c930505f9f5d700146c81864f6c027be259
- SSDEEP 6144:p+GYnA0zeWsDi5eJHQ8kV3f+RysMFZzN/E/msHOtbMrtEBsNrw24QvTyaJFvlP1w:pYyDi5eJQ7uysMFZzN/E/msumBt1LVjM
- TLSH T184A48C06F39408F9D4AB8574C9A24546DB36BC9B0B71EBDF1798522A1F337E04E39B21
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detect Xworm Payload
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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