General

  • Target
    2026-04-21_b2e83d5ba3040892160ffde47b33e425_amadey_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer_njrat_ryuk_satacom_smoke-loader_stealc_vidar_xworm
  • Size 676KB
  • Sample260421-e2zrgabw5z
  • SHA256 c66a43809d27447efea8786556dc9ae8057f1ac4abfea9af37059bbc281bb901
  • 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
      2026-04-21_b2e83d5ba3040892160ffde47b33e425_amadey_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer_njrat_ryuk_satacom_smoke-loader_stealc_vidar_xworm
    • Size 676KB
    • SHA256 c66a43809d27447efea8786556dc9ae8057f1ac4abfea9af37059bbc281bb901
    • 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

    • 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.

MITRE ATT&CK Enterprise v16

Tasks