General
- Target 2026-08-08_5201e3d4bf78d22fb0d395708537a5d6_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 21.2MB
- Sample260808-d52vkaswc1
- SHA256 a9917c1343f7947a0e0365d340da75ad9e2685d6fc2cc8988bcc47702427ac5d
- MD5 5201e3d4bf78d22fb0d395708537a5d6
- SHA1 5a7d31ac72eb150bc9c16992f8f62dbf03eab346
- SHA512 ac4b75904f56a08e4fdc6c10b06d389d87689a59fd4427e3b013322a52ca5f57e26f49743d30dab065596eee8f5d66711169075459f5988e4734216c458a107e
- SSDEEP 393216:ViUkOoL6XM+JibXJmymNCsjoQ2Nvc9FHAH7CnoNiBRU/TuOfWUkwoB/fylhUoONq:OsFibbmNCsjodRFCoNinXOfWUIB/eiZc
- TLSH T11027AF12A2B890E3F54A1831464FF7666AADAF340435904BE3173ECDED77583E91A393
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-08_5201e3d4bf78d22fb0d395708537a5d6_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-08_5201e3d4bf78d22fb0d395708537a5d6_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_5201e3d4bf78d22fb0d395708537a5d6_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 21.2MB
- SHA256 a9917c1343f7947a0e0365d340da75ad9e2685d6fc2cc8988bcc47702427ac5d
- MD5 5201e3d4bf78d22fb0d395708537a5d6
- SHA1 5a7d31ac72eb150bc9c16992f8f62dbf03eab346
- SHA512 ac4b75904f56a08e4fdc6c10b06d389d87689a59fd4427e3b013322a52ca5f57e26f49743d30dab065596eee8f5d66711169075459f5988e4734216c458a107e
- SSDEEP 393216:ViUkOoL6XM+JibXJmymNCsjoQ2Nvc9FHAH7CnoNiBRU/TuOfWUkwoB/fylhUoONq:OsFibbmNCsjodRFCoNinXOfWUIB/eiZc
- TLSH T11027AF12A2B890E3F54A1831464FF7666AADAF340435904BE3173ECDED77583E91A393
- 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.
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
1