General
- Target 2026-08-15_4bb879c32df89cee77329a203fa4d402_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 1.1MB
- Sample260815-bx95vsxsd1
- SHA256 de02eb70dbebfd29c49632ca5e4c8c8f6be0e668cd432bbc72be12d4dfbb2d75
- MD5 4bb879c32df89cee77329a203fa4d402
- SHA1 f1a311f3b489df0f909b8ee2d3d75aaa0e9a1da8
- SHA512 64c22d5f03827f7ee70b1a05a3681d1f75b2d6c2e991c4cf5912e860f14fedc3ac7d1caeeffa2cf577c7b7af06e9227dea794fbc1d81a20920ea4e52a3ee6bb5
- SSDEEP 24576:EyvgUlkxEzizApDenBFiHrGZz5wVqr84BzMxGd0q:qlerY5wcMsZ
- TLSH T153357C47FA9414FAE95FD178C9669932E7B17C030A30A78F1695E71B2F372A05E38720
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-15_4bb879c32df89cee77329a203fa4d402_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_4bb879c32df89cee77329a203fa4d402_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 2026-08-15_4bb879c32df89cee77329a203fa4d402_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 1.1MB
- SHA256 de02eb70dbebfd29c49632ca5e4c8c8f6be0e668cd432bbc72be12d4dfbb2d75
- MD5 4bb879c32df89cee77329a203fa4d402
- SHA1 f1a311f3b489df0f909b8ee2d3d75aaa0e9a1da8
- SHA512 64c22d5f03827f7ee70b1a05a3681d1f75b2d6c2e991c4cf5912e860f14fedc3ac7d1caeeffa2cf577c7b7af06e9227dea794fbc1d81a20920ea4e52a3ee6bb5
- SSDEEP 24576:EyvgUlkxEzizApDenBFiHrGZz5wVqr84BzMxGd0q:qlerY5wcMsZ
- TLSH T153357C47FA9414FAE95FD178C9669932E7B17C030A30A78F1695E71B2F372A05E38720
- 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.
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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
-
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