General

  • Target
    4x(24-06-27).rar
  • Size 30.6MB
  • Sample240627-ssramaxeje
  • SHA256 a47ef1b22b4797187294ec207237a8195273dab7d4543d46d5d23dafe520f853
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://weibogaming.icu:80/share.js

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0) Host: weibogaming.icu

Targets

    • Target
      2024po.exe.vir
    • Size 24.9MB
    • SHA256 f02847218879d4b9b16378ae8c217ae0d767f5a89eacdaa73b9abbe7371dff14
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      Timo.exe.vir
    • Size 192KB
    • SHA256 176e5d0fdb77b787e6ea0622eaffffde1ed810a14393b15f1793b51a57a50be9
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      [D]2024年移动合作方人员出入管理门禁安装程序.exe.vir
    • Size 1.2MB
    • SHA256 5bb87482aca08d98dd1391f7b0f1a394b6a2e42f3ecf212f002f62e2059bd0c5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      点击此处安装语言包.exe.vir
    • Size 10.8MB
    • SHA256 af884204ca0845632eb01c3a37a9d5609f2b7065b884500658da60080eaab617
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Adds policy Run key to start application

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      票925452362131助手.exe.vir
    • Size 804KB
    • SHA256 8719467326ae08e270854cdef37e5ca93f33a7411002b5f61f9796659e91c8e4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      考勤异常信息统计结果查询工具.exe.vir
    • Size 6.5MB
    • SHA256 2da3ae187b621059a4e9c2be286d79d5b4e3371c3d2a1cdb2f76f7b895aff47e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks