General
- Target 2026-08-25_a7f2cb14f626ee50a2c9dadb2f0e2e61_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 382KB
- Sample260826-rnv8caxyb1
- SHA256 462c132503924adf51909f6158cdd1e4276bdd690f0868126cfdd33bd1335ec1
- MD5 a7f2cb14f626ee50a2c9dadb2f0e2e61
- SHA1 7e684f79423dc0880f6ec69778e7a9c08a682978
- SHA512 cfa5f122d5430a12d2dfc4bd8fcdc3459dd197385e66f35553c15a1c247e4a2fd95992e1e0387b81469fb312072d652add4bbe5e633b7d2f5120aedcc31be200
- SSDEEP 6144:j+GYnA0zeWsDi50JziQ8kd3f+RysMFZzN/E/msHOtbMriqNsarwp:jYyDi50NiQDuysMFZzN/E/msumG7sM
- TLSH T188848C15FB5408FDE8ABC57489924556DA35BC8B0B71FADF17C8422A2F237E08E39724
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-25_a7f2cb14f626ee50a2c9dadb2f0e2e61_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-25_a7f2cb14f626ee50a2c9dadb2f0e2e61_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_a7f2cb14f626ee50a2c9dadb2f0e2e61_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 382KB
- SHA256 462c132503924adf51909f6158cdd1e4276bdd690f0868126cfdd33bd1335ec1
- MD5 a7f2cb14f626ee50a2c9dadb2f0e2e61
- SHA1 7e684f79423dc0880f6ec69778e7a9c08a682978
- SHA512 cfa5f122d5430a12d2dfc4bd8fcdc3459dd197385e66f35553c15a1c247e4a2fd95992e1e0387b81469fb312072d652add4bbe5e633b7d2f5120aedcc31be200
- SSDEEP 6144:j+GYnA0zeWsDi50JziQ8kd3f+RysMFZzN/E/msHOtbMriqNsarwp:jYyDi50NiQDuysMFZzN/E/msumG7sM
- TLSH T188848C15FB5408FDE8ABC57489924556DA35BC8B0B71FADF17C8422A2F237E08E39724
- 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