General
- Target 2026-10-23_8286c021ae3aa345f2f2c735640faef1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 31.5MB
- Sample261023-marksaxvez
- SHA256 35e3ea9dd7ca3b222855d77ade61b68339c7f4a281ba7da523af313918ab715c
- MD5 8286c021ae3aa345f2f2c735640faef1
- SHA1 64bed59a631deea79d9c00a51cc8fce1148cbef2
- SHA512 e743854afcb42f32d22144a32df40a7a0b97ce7612d90c045e39aa586fdec2be2cefbad6277e7b75ec3d919d166df7a6a87081f4eb0c6981cd470e4c64ddb236
- SSDEEP 786432:izVFBIW1lNDUtnMz7wrvurPY1nBs9X2ZHmJT1X1Fi/X+laz7pOgOOab:wVFNOtY7cA2u9mZHk5Xrw7pzOOU
- TLSH T12C773315B7D251FCD16686F880938F8B8BB6B843476279EB0AA0051F5FA1BF14D3CB64
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-23_8286c021ae3aa345f2f2c735640faef1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-23_8286c021ae3aa345f2f2c735640faef1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-10-23_8286c021ae3aa345f2f2c735640faef1_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 31.5MB
- SHA256 35e3ea9dd7ca3b222855d77ade61b68339c7f4a281ba7da523af313918ab715c
- MD5 8286c021ae3aa345f2f2c735640faef1
- SHA1 64bed59a631deea79d9c00a51cc8fce1148cbef2
- SHA512 e743854afcb42f32d22144a32df40a7a0b97ce7612d90c045e39aa586fdec2be2cefbad6277e7b75ec3d919d166df7a6a87081f4eb0c6981cd470e4c64ddb236
- SSDEEP 786432:izVFBIW1lNDUtnMz7wrvurPY1nBs9X2ZHmJT1X1Fi/X+laz7pOgOOab:wVFNOtY7cA2u9mZHk5Xrw7pzOOU
- TLSH T12C773315B7D251FCD16686F880938F8B8BB6B843476279EB0AA0051F5FA1BF14D3CB64
- 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 a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
-
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
1Defense Evasion
Masquerading
1Match Legitimate Name or Location
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1