General
- Target 2026-08-25_c314f5d3ae2b2a62fc5daf55faecc7aa_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 752KB
- Sample260826-ms6gnaxblf
- SHA256 116099869c80fa99007aff9c8f0b10aea729630e9e8f3bc2d12f8a9a2db76810
- MD5 c314f5d3ae2b2a62fc5daf55faecc7aa
- SHA1 16b7dadf323f49290e0ae98538826be71fb53d85
- SHA512 3809c1474a779f242bc7ba67c00072837f430385ef6954f6d70edd0e4761014ad210533f4dc9869fd4c288f69588c593cca9b511e6745e47b4c8f85680ef1736
- SSDEEP 12288:jYyDi5eJQ7uysMFZzN/E/msumBt1/YyDi5eJQ7uysMFZzN/E/msumBt1/:EavgUBcavgUB7
- TLSH T12DF48D16F79408FDD4ABC57489924546DA39BC8E1B71EAEF17C8422A2F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-25_c314f5d3ae2b2a62fc5daf55faecc7aa_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-25_c314f5d3ae2b2a62fc5daf55faecc7aa_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 2026-08-25_c314f5d3ae2b2a62fc5daf55faecc7aa_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 752KB
- SHA256 116099869c80fa99007aff9c8f0b10aea729630e9e8f3bc2d12f8a9a2db76810
- MD5 c314f5d3ae2b2a62fc5daf55faecc7aa
- SHA1 16b7dadf323f49290e0ae98538826be71fb53d85
- SHA512 3809c1474a779f242bc7ba67c00072837f430385ef6954f6d70edd0e4761014ad210533f4dc9869fd4c288f69588c593cca9b511e6745e47b4c8f85680ef1736
- SSDEEP 12288:jYyDi5eJQ7uysMFZzN/E/msumBt1/YyDi5eJQ7uysMFZzN/E/msumBt1/:EavgUBcavgUB7
- TLSH T12DF48D16F79408FDD4ABC57489924546DA39BC8E1B71EAEF17C8422A2F237F08E39750
- 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
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
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