General
- Target 2026-08-17_22acb49b063eee6ee2d53e9d8e8c420f_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 489KB
- Sample260817-tpxtnsvwc1
- SHA256 5990ec6d035842b7ca24f087947e9c24e7b018bf399f2e318ee3f797b387828b
- MD5 22acb49b063eee6ee2d53e9d8e8c420f
- SHA1 2528a24ce6ef2296a053ae7665f5bf92cc609eed
- SHA512 3cf7391d6c3a3c7e14ff751b76587b7b2f4d07c6a9750c2db2f6aa669d3b91a3929f1a8230001f1671bfaef6111b98b6f1c26728fd26c24f98515f867107f3ed
- SSDEEP 12288:jYyDi5rNiQ7uysMFZzN/E/msumlke4R1Be:EyvgUlmG
- TLSH T149B48E06F79418FDD4ABC574C9A24546DB3578AA0B71EFEF0798422A1F237E08E39760
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-17_22acb49b063eee6ee2d53e9d8e8c420f_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-17_22acb49b063eee6ee2d53e9d8e8c420f_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 2026-08-17_22acb49b063eee6ee2d53e9d8e8c420f_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 489KB
- SHA256 5990ec6d035842b7ca24f087947e9c24e7b018bf399f2e318ee3f797b387828b
- MD5 22acb49b063eee6ee2d53e9d8e8c420f
- SHA1 2528a24ce6ef2296a053ae7665f5bf92cc609eed
- SHA512 3cf7391d6c3a3c7e14ff751b76587b7b2f4d07c6a9750c2db2f6aa669d3b91a3929f1a8230001f1671bfaef6111b98b6f1c26728fd26c24f98515f867107f3ed
- SSDEEP 12288:jYyDi5rNiQ7uysMFZzN/E/msumlke4R1Be:EyvgUlmG
- TLSH T149B48E06F79418FDD4ABC574C9A24546DB3578AA0B71EFEF0798422A1F237E08E39760
- 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