General

  • Target
    Update - 920240108.zip
  • Size 352KB
  • Sample240109-wxfapsfbgn
  • SHA256 e9aea1de87df9f1d764170c8fb0fbc5478bb8f0df579ca882aafebe35839e4d0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    https://boxtechcompany.com/data.php?11613

  • exe.dropper

    https://boxtechcompany.com/data.php?11613

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    https://boxtechcompany.com/data.php?12832

  • exe.dropper

    https://boxtechcompany.com/data.php?12832

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    https://boxtechcompany.com/data.php?6043

  • exe.dropper

    https://boxtechcompany.com/data.php?6043

Extracted

Language
  • ps1

Source
URLs
  • ps1.dropper

    https://boxtechcompany.com/data.php?13931

  • exe.dropper

    https://boxtechcompany.com/data.php?13931

Targets

    • Target
      Setup/Update_browser_17.64531.js
    • Size 443KB
    • SHA256 f2bf9a151a6663d7c24d8a7c2d94b6133e9b32580bdeef8cd2ece054535eba26
    • MD5 SHA1 SHA512 SSDEEP
    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Target
      Setup/Update_browser_17.64532.js
    • Size 443KB
    • SHA256 082f04668c9da3d8f22cd743b8e96171792b5f5b7397a36c2736a232c8c19c91
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Blocklisted process makes network request

    • Target
      Setup/Update_browser_17.64533.js
    • Size 443KB
    • SHA256 88cb776458d03331ab178b903629144b0ddb79a5ca78008e855d6262a5d650b4
    • MD5 SHA1 SHA512 SSDEEP
    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Target
      Update_browser_17.6436.js
    • Size 296KB
    • SHA256 8346d8f6adf67626c8210a95a4f2723a66014dceff0b3a2ab5ac0b3bc3524f48
    • MD5 SHA1 SHA512 SSDEEP
    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks