General

  • Target

    wireguard-pro.exe

  • Size

    722KB

  • Sample

    231003-zckapshd28

  • MD5

    c3fdabfa7e016aa9b2cacbb5fc9860a8

  • SHA1

    70e5f0dfb1a1dc4d6668f6333ecbf83aa49d13bf

  • SHA256

    313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94

  • SHA512

    27a44617e0df5faa6051a968151206373b2d961c647c9bf2ac3888308e92b2a2d78511648b6a70b72602a69794f4234ad23c79c5b338061763faaf96987d1562

  • SSDEEP

    12288:tNTeVyTF63SThrGvvmfjje59IUwnZH0h:PB43SThy07

Malware Config

Targets

    • Target

      wireguard-pro.exe

    • Size

      722KB

    • MD5

      c3fdabfa7e016aa9b2cacbb5fc9860a8

    • SHA1

      70e5f0dfb1a1dc4d6668f6333ecbf83aa49d13bf

    • SHA256

      313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94

    • SHA512

      27a44617e0df5faa6051a968151206373b2d961c647c9bf2ac3888308e92b2a2d78511648b6a70b72602a69794f4234ad23c79c5b338061763faaf96987d1562

    • SSDEEP

      12288:tNTeVyTF63SThrGvvmfjje59IUwnZH0h:PB43SThy07

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks