General
- Target 2026-09-07_8c4e4941509a5a40036c40662dc34233_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 382KB
- Sample260908-z4b4eaybmh
- SHA256 25a70122508db05bcae0928be4f2c49cd26320d705278b482ae7688f5ccd425a
- MD5 8c4e4941509a5a40036c40662dc34233
- SHA1 6ba3df11c717878e9154dd6e65e01f00a7d42e40
- SHA512 595bdb4008c907bf3b79b7a4499362f565fecb83e1752c9d68fdbc0466af25c53483e04ca0a7dea230baaef515b8ee891cd784bd3f123b3a0cd9a0c9bf08e4f0
- SSDEEP 6144:j+GYnA0zeWsDi5rJzip8kd3f+RysMFZzN/E/msHOtbMrbqNsarwh:jYyDi5rNipDuysMFZzN/E/msumX7sk
- TLSH T114849D16FB9408FDD49BC574899346869A397C9F1B72EADF17C8422A1F23BE04E38750
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-09-07_8c4e4941509a5a40036c40662dc34233_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-09-07_8c4e4941509a5a40036c40662dc34233_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 2026-09-07_8c4e4941509a5a40036c40662dc34233_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 382KB
- SHA256 25a70122508db05bcae0928be4f2c49cd26320d705278b482ae7688f5ccd425a
- MD5 8c4e4941509a5a40036c40662dc34233
- SHA1 6ba3df11c717878e9154dd6e65e01f00a7d42e40
- SHA512 595bdb4008c907bf3b79b7a4499362f565fecb83e1752c9d68fdbc0466af25c53483e04ca0a7dea230baaef515b8ee891cd784bd3f123b3a0cd9a0c9bf08e4f0
- SSDEEP 6144:j+GYnA0zeWsDi5rJzip8kd3f+RysMFZzN/E/msHOtbMrbqNsarwh:jYyDi5rNipDuysMFZzN/E/msumX7sk
- TLSH T114849D16FB9408FDD49BC574899346869A397C9F1B72EADF17C8422A1F23BE04E38750
- 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