General
- Target 2026-08-08_7c0abb6cd61530657ce5272155363468_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 591KB
- Sample260808-rtknssyckf
- SHA256 1bc47f19a820f4e83dc0259176d1ea7c0892e0766b0ecf690cbe0adf2835b079
- MD5 7c0abb6cd61530657ce5272155363468
- SHA1 186abdba316fadb2edc4af97b52c179e114128cb
- SHA512 025bb732b02d6a334aa8c696d0d3167c59b1058d759626a88374000e6a6f82b0d0d88ddd7faeb0abad5499b5f3f013e14bfdd0966e0e80a8a4510ca59ed3699f
- SSDEEP 12288:jYyDi5rNipDuysMFZzN/E/msumXtsuJ1qfS0J1qfSy:EyggUXnSY
- TLSH T1CBD48E07F79424F9E5A7C574C9A24506DB36B86A0B71EBDF0798425A1F337E08E39B20
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-08_7c0abb6cd61530657ce5272155363468_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-08_7c0abb6cd61530657ce5272155363468_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 2026-08-08_7c0abb6cd61530657ce5272155363468_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 591KB
- SHA256 1bc47f19a820f4e83dc0259176d1ea7c0892e0766b0ecf690cbe0adf2835b079
- MD5 7c0abb6cd61530657ce5272155363468
- SHA1 186abdba316fadb2edc4af97b52c179e114128cb
- SHA512 025bb732b02d6a334aa8c696d0d3167c59b1058d759626a88374000e6a6f82b0d0d88ddd7faeb0abad5499b5f3f013e14bfdd0966e0e80a8a4510ca59ed3699f
- SSDEEP 12288:jYyDi5rNipDuysMFZzN/E/msumXtsuJ1qfS0J1qfSy:EyggUXnSY
- TLSH T1CBD48E07F79424F9E5A7C574C9A24506DB36B86A0B71EBDF0798425A1F337E08E39B20
- 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.
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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