General

  • Target

    controvoke2.1.exe

  • Size

    411KB

  • Sample

    230828-wza4rshc4z

  • MD5

    3c235c238a38a7dc10d78f0ba080587f

  • SHA1

    c3793be872f2621f25aa858391657967a749eed2

  • SHA256

    11e6f0a94e14abfea4bdbde34de5d22b2428775f23a5ecf32c0382d9b4e23e0f

  • SHA512

    180ac1fb17e1909041897bed7ca9301c2a4b75a251be815b6ff215e05a37aee85685fbc8b59552f956fd97a9f25ab658a4584f777b26f72caa3291c79e340959

  • SSDEEP

    12288:2YdrUBonHv0ExODZoyXqqT4yX8TpiImGVeBsg:2YFUo/xmZMbMWVlg

Malware Config

Targets

    • Target

      controvoke2.1.exe

    • Size

      411KB

    • MD5

      3c235c238a38a7dc10d78f0ba080587f

    • SHA1

      c3793be872f2621f25aa858391657967a749eed2

    • SHA256

      11e6f0a94e14abfea4bdbde34de5d22b2428775f23a5ecf32c0382d9b4e23e0f

    • SHA512

      180ac1fb17e1909041897bed7ca9301c2a4b75a251be815b6ff215e05a37aee85685fbc8b59552f956fd97a9f25ab658a4584f777b26f72caa3291c79e340959

    • SSDEEP

      12288:2YdrUBonHv0ExODZoyXqqT4yX8TpiImGVeBsg:2YFUo/xmZMbMWVlg

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks