General

  • Target

    e5b2dbeb9458d7b686e9feaa81b8de24c348af81313dae5f50fd98a31defc44e.exe

  • Size

    4.2MB

  • Sample

    250318-lmew3syzbz

  • MD5

    7266ea935f2654ae59593be3e5f9b7f8

  • SHA1

    271b326318509490d55e295b3c151cad39e2bb4d

  • SHA256

    e5b2dbeb9458d7b686e9feaa81b8de24c348af81313dae5f50fd98a31defc44e

  • SHA512

    631701105d6e3dbc56b5fa32e2e582b0920258b17bd9fa6ccae6471cc12c43d8ba71c12781cec31c6d9993943488654ee96a6210558816aeb4b744c729fcc6a9

  • SSDEEP

    98304:CCrcFKDCYAqNa/8yzp9f7oK3KADB1PqjXOc6c2AWsQxE:a8a/8Qp9f7oYKEkXx6c2DsQG

Malware Config

Extracted

Family

socks5systemz

C2

ezgkhtu.ua

http://ezgkhtu.ua/search/?q=67e28dd8650ff329480ff8197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a571ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf611c7e694

http://ezgkhtu.ua/search/?q=67e28dd8650ff329480ff8197c27d78406abdd88be4b12eab517aa5c96bd86e896824e815a8bbc896c58e713bc90c91936b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed9c9a3cc46e

ddkkbir.info

http://ddkkbir.info/search/?q=67e28dd8645df12f145cac4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c9ef929232

Targets

    • Target

      e5b2dbeb9458d7b686e9feaa81b8de24c348af81313dae5f50fd98a31defc44e.exe

    • Size

      4.2MB

    • MD5

      7266ea935f2654ae59593be3e5f9b7f8

    • SHA1

      271b326318509490d55e295b3c151cad39e2bb4d

    • SHA256

      e5b2dbeb9458d7b686e9feaa81b8de24c348af81313dae5f50fd98a31defc44e

    • SHA512

      631701105d6e3dbc56b5fa32e2e582b0920258b17bd9fa6ccae6471cc12c43d8ba71c12781cec31c6d9993943488654ee96a6210558816aeb4b744c729fcc6a9

    • SSDEEP

      98304:CCrcFKDCYAqNa/8yzp9f7oK3KADB1PqjXOc6c2AWsQxE:a8a/8Qp9f7oYKEkXx6c2DsQG

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks