General
- Target 2026-05-03_80103bc0d0c7c4b0b512b99e8b61dc7f_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 477KB
- Sample260503-e5pqnsbw7w
- SHA256 cf14fa4859906500742c42e2d1810574d91198404ab8e9191d2eb412d59a802a
- MD5 80103bc0d0c7c4b0b512b99e8b61dc7f
- SHA1 02fde06d65ee981642cd9184a6ffb8d8b71fc584
- SHA512 5f6a0e1c64dac57d401dc636d77a349db1522d4087c336252f2bf857a943aa07233ce05752b886fbc38f6631db2aaee0e5b612c8d78a7f385ac8d1ecc4b7b8ee
- SSDEEP 12288:jYyDi5rNiQ7uysMFZzN/E/msumGP/C15z4hwUcn:EyvgUGUV4Wn
- TLSH T127A49E11FB8048F9E5A7817189924667CA35B86A1B32EDDF13D8472A1F327F08F39725
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-05-03_80103bc0d0c7c4b0b512b99e8b61dc7f_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260130-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Targets
-
- Target 2026-05-03_80103bc0d0c7c4b0b512b99e8b61dc7f_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
- Size 477KB
- SHA256 cf14fa4859906500742c42e2d1810574d91198404ab8e9191d2eb412d59a802a
- MD5 80103bc0d0c7c4b0b512b99e8b61dc7f
- SHA1 02fde06d65ee981642cd9184a6ffb8d8b71fc584
- SHA512 5f6a0e1c64dac57d401dc636d77a349db1522d4087c336252f2bf857a943aa07233ce05752b886fbc38f6631db2aaee0e5b612c8d78a7f385ac8d1ecc4b7b8ee
- SSDEEP 12288:jYyDi5rNiQ7uysMFZzN/E/msumGP/C15z4hwUcn:EyvgUGUV4Wn
- TLSH T127A49E11FB8048F9E5A7817189924667CA35B86A1B32EDDF13D8472A1F327F08F39725
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
- Custom signature
Detects Windows executables referencing non-Windows User-Agents
Drops startup file
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
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1