General

  • Target
    2026-08-11_aca7875c1497032cfac30e4306ed08d8_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_satacom_stealc_vidar_xworm
  • Size 5.4MB
  • Sample260811-s8611swbrf
  • SHA256 cc86b7c29874d27822ec2ce807625fcd5828879a0d907bb2157bc4e6dcd7e516
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Fxzr3jeT

Targets

    • Target
      2026-08-11_aca7875c1497032cfac30e4306ed08d8_cobalt-strike_glassworm_icedid_luca-stealer_njrat_ryuk_satacom_stealc_vidar_xworm
    • Size 5.4MB
    • SHA256 cc86b7c29874d27822ec2ce807625fcd5828879a0d907bb2157bc4e6dcd7e516
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Detects Windows executables referencing non-Windows User-Agents

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Tasks