General
- Target 2026-08-11_f089ca756de2bd8838da2d8db7d4078a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_wannacry_xworm
- Size 395KB
- Sample260811-s473hsware
- SHA256 b853041bccb1d8d909e30a63c685b82a749d3d12d9ce9c8e98874d59b1ad4f35
- MD5 f089ca756de2bd8838da2d8db7d4078a
- SHA1 5b108ab25b47121f8df01c61baf4b3ac512a9e7d
- SHA512 31934f626543a5c64738beea1e6c41334eff61bd8e90c24c17244b784e73a1022f4b33cc9a559c8d6ece6aa596be123c046b288cc873a25c9ebca17d610a5092
- SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrwg:jYyDi5rNiQ7uysMFZzN/E/msumlkeB
- TLSH T14F848D06F79408FDD4ABC57489A34656DA35B88B0B71EADF17C8422A2F337E08E39754
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-11_f089ca756de2bd8838da2d8db7d4078a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_wannacry_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-11_f089ca756de2bd8838da2d8db7d4078a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_wannacry_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_f089ca756de2bd8838da2d8db7d4078a_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_wannacry_xworm
- Size 395KB
- SHA256 b853041bccb1d8d909e30a63c685b82a749d3d12d9ce9c8e98874d59b1ad4f35
- MD5 f089ca756de2bd8838da2d8db7d4078a
- SHA1 5b108ab25b47121f8df01c61baf4b3ac512a9e7d
- SHA512 31934f626543a5c64738beea1e6c41334eff61bd8e90c24c17244b784e73a1022f4b33cc9a559c8d6ece6aa596be123c046b288cc873a25c9ebca17d610a5092
- SSDEEP 6144:j+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMrJW8sIrwg:jYyDi5rNiQ7uysMFZzN/E/msumlkeB
- TLSH T14F848D06F79408FDD4ABC57489A34656DA35B88B0B71EADF17C8422A2F337E08E39754
- 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.
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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