General

  • Target

    PURCHASE_ORDER_2304A.vbs

  • Size

    416KB

  • Sample

    230414-gzcj9saa7s

  • MD5

    fb16657ee3733e01e80549f41ec5d488

  • SHA1

    2a9ecb8808577e673ce20899d71d50ae7ecd9c5b

  • SHA256

    759f0dc6c4d8fc56acb43050c51682340d083787a87e9aff6039e1741bcf4205

  • SHA512

    65bf672a8f40cfc75b00e71ded566bd46ebe06a649d6eaf232e9d3ca5323b30d036233974e0a56c6f2ec2c6c106b93c13fa36ac66a7da18879c92e2544f0382f

  • SSDEEP

    768:TXG/Kiu/R/+6a5pdoEz41EN43HX3RYPi5AEvrpE4EiXd9bJRHG:11+D

Malware Config

Extracted

Family

wshrat

C2

http://chongmei33.publicvm.com:7045

Targets

    • Target

      PURCHASE_ORDER_2304A.vbs

    • Size

      416KB

    • MD5

      fb16657ee3733e01e80549f41ec5d488

    • SHA1

      2a9ecb8808577e673ce20899d71d50ae7ecd9c5b

    • SHA256

      759f0dc6c4d8fc56acb43050c51682340d083787a87e9aff6039e1741bcf4205

    • SHA512

      65bf672a8f40cfc75b00e71ded566bd46ebe06a649d6eaf232e9d3ca5323b30d036233974e0a56c6f2ec2c6c106b93c13fa36ac66a7da18879c92e2544f0382f

    • SSDEEP

      768:TXG/Kiu/R/+6a5pdoEz41EN43HX3RYPi5AEvrpE4EiXd9bJRHG:11+D

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks