General

  • Target

    updates.js

  • Size

    7.3MB

  • Sample

    240703-y84tjswdrm

  • MD5

    69da3925220ff90aefd28766c75a04b9

  • SHA1

    fbd11ad48154197617c19d06728391a72172fa58

  • SHA256

    4ce41be6e6f3f37ed9a75211cbd951009b19222191fc143c12d83fa1ee48542c

  • SHA512

    8c3ab680a5e5999d72f0e56c3728e035772747d0c34038eae213f86581dc191197449f769b416917cba7b90e6c2b2fa38762c8c58decea4d0fc59734b4d56516

  • SSDEEP

    49152:47h4zjCxb7qHlp4BOlN0KFhcuscyEMzYsm7++86mn3Ef/Vf7GI0/3qp6RCgScEQA:v

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://helpcenter.cyou/help.php?8560

exe.dropper

http://helpcenter.cyou/help.php?8560

Targets

    • Target

      updates.js

    • Size

      7.3MB

    • MD5

      69da3925220ff90aefd28766c75a04b9

    • SHA1

      fbd11ad48154197617c19d06728391a72172fa58

    • SHA256

      4ce41be6e6f3f37ed9a75211cbd951009b19222191fc143c12d83fa1ee48542c

    • SHA512

      8c3ab680a5e5999d72f0e56c3728e035772747d0c34038eae213f86581dc191197449f769b416917cba7b90e6c2b2fa38762c8c58decea4d0fc59734b4d56516

    • SSDEEP

      49152:47h4zjCxb7qHlp4BOlN0KFhcuscyEMzYsm7++86mn3Ef/Vf7GI0/3qp6RCgScEQA:v

    • NetSupport

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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