General

  • Target

    cab641cc941789b948c84f354c83a67b9684ecaee4ffad7981316931ffb903c1.exe

  • Size

    4.2MB

  • Sample

    250318-kfrfvs1pz3

  • MD5

    a6c09deec506d071cec0878397a20d48

  • SHA1

    6ac287f90b4372615f1c0c7287acdc8eec796c0c

  • SHA256

    cab641cc941789b948c84f354c83a67b9684ecaee4ffad7981316931ffb903c1

  • SHA512

    7db70ec5775c77e43713cc83eae19bc0b678f4ab724afa536d0032e6433f77942271c0e325fd098366707815f83eb0d6f3dcde9f0f8d5c5c262a47237cecee77

  • SSDEEP

    98304:iEEUwKP/axciBQq5gBd7mMVnMNlNtZkGOLKnsoaLPM0je3HEv0C:/0KP/altgBoMhu3iLKsor3kv0C

Malware Config

Extracted

Family

socks5systemz

C2

cklewaj.net

http://cklewaj.net/search/?q=67e28dd83a5ca421460bad497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf717c8eb95

http://cklewaj.net/search/?q=67e28dd83a5ca421460bad497c27d78406abdd88be4b12eab517aa5c96bd86e995814f845a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed9d9c33c96f

aabowdj.ru

http://aabowdj.ru/search/?q=67e28dd83a09f729130ead4a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c8e99d9933

Targets

    • Target

      cab641cc941789b948c84f354c83a67b9684ecaee4ffad7981316931ffb903c1.exe

    • Size

      4.2MB

    • MD5

      a6c09deec506d071cec0878397a20d48

    • SHA1

      6ac287f90b4372615f1c0c7287acdc8eec796c0c

    • SHA256

      cab641cc941789b948c84f354c83a67b9684ecaee4ffad7981316931ffb903c1

    • SHA512

      7db70ec5775c77e43713cc83eae19bc0b678f4ab724afa536d0032e6433f77942271c0e325fd098366707815f83eb0d6f3dcde9f0f8d5c5c262a47237cecee77

    • SSDEEP

      98304:iEEUwKP/axciBQq5gBd7mMVnMNlNtZkGOLKnsoaLPM0je3HEv0C:/0KP/altgBoMhu3iLKsor3kv0C

    • 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