General

  • Target
    2026-08-23_ffaa46d307f6099f1dc3ec1edb4465ce_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
  • Size 479KB
  • Sample260823-rbk7lsgr6s
  • SHA256 7c0f2f5d88c954ec290c4745f471f70c99ffe5990cd36bcd0e17265e8f8b2c29
  • 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
      2026-08-23_ffaa46d307f6099f1dc3ec1edb4465ce_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
    • Size 479KB
    • SHA256 7c0f2f5d88c954ec290c4745f471f70c99ffe5990cd36bcd0e17265e8f8b2c29
    • 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

    • 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