General
- Target 2026-08-14_930681fc22192996879560fa2a72d9f6_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 545KB
- Sample260814-eca2tatgnf
- SHA256 3512fc146581283587a567c331aadf23fcfa1406ea4b6fa37bd5cefcfc06c5fd
- MD5 930681fc22192996879560fa2a72d9f6
- SHA1 64e943840baba53427dafb3b935abf37d8b14fd0
- SHA512 4a86b389cb824eee76ba4fa6ddcba57b3c26ad1f2ad1f92e39111520e3d47a9e168adf068c8fbf629350a7f4cb0b376fa257ba77661b58f0524c493f1b4b7eb1
- SSDEEP 12288:jYyDi5rNipDuysMFZzN/E/msumG7sqbhb5sQlzH8xE1NySoGX:EyggUGXbhCQlzH8xE1NySvX
- TLSH T1CFC49D06F79404F9E5A7C174C9A24546EB35789B0B71EAEF0798436A6F337E04E3AB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-14_930681fc22192996879560fa2a72d9f6_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-14_930681fc22192996879560fa2a72d9f6_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 2026-08-14_930681fc22192996879560fa2a72d9f6_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 545KB
- SHA256 3512fc146581283587a567c331aadf23fcfa1406ea4b6fa37bd5cefcfc06c5fd
- MD5 930681fc22192996879560fa2a72d9f6
- SHA1 64e943840baba53427dafb3b935abf37d8b14fd0
- SHA512 4a86b389cb824eee76ba4fa6ddcba57b3c26ad1f2ad1f92e39111520e3d47a9e168adf068c8fbf629350a7f4cb0b376fa257ba77661b58f0524c493f1b4b7eb1
- SSDEEP 12288:jYyDi5rNipDuysMFZzN/E/msumG7sqbhb5sQlzH8xE1NySoGX:EyggUGXbhCQlzH8xE1NySvX
- TLSH T1CFC49D06F79404F9E5A7C174C9A24546EB35789B0B71EAEF0798436A6F337E04E3AB10
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
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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