General

  • Target

    7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6

  • Size

    4.6MB

  • Sample

    240608-cje81afe3y

  • MD5

    4ecac60bcb0ebc8f268ea8cae2cc46ec

  • SHA1

    0e0f083c10b3a828bff4b90c3f62d3f292691f99

  • SHA256

    7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6

  • SHA512

    5e199ac24ad91a7f41cc96e37d7521917a7aa28a90b633239e602dc1fb26906f4f5b7ac06d9d9b2ef8145ddeeb6a7e353248a51a209408cd4eaf2c5a0d4fd9c5

  • SSDEEP

    98304:mqZPt1/LbnPa/vBgn5yIY9u0zfQjKAuA9a0RxZY1VB8va28qo3wDqwmk:3ZPtFnPaK/N0DQjnPQ/8va28q2wGxk

Malware Config

Extracted

Family

socks5systemz

C2

bmuriby.com

http://bmuriby.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c1ed919939

http://bmuriby.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12eab517aa5c96bd86ef9d834b895a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923acf6b9514

butwfhf.com

http://butwfhf.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c1ed91993a

http://butwfhf.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12eab517aa5c96bd86ef968644855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee92923acf6b9517

Targets

    • Target

      7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6

    • Size

      4.6MB

    • MD5

      4ecac60bcb0ebc8f268ea8cae2cc46ec

    • SHA1

      0e0f083c10b3a828bff4b90c3f62d3f292691f99

    • SHA256

      7aa2680b83656ff7cbfe453c3b0e9b874cbe9b8b0d19ff26317b35672f8405d6

    • SHA512

      5e199ac24ad91a7f41cc96e37d7521917a7aa28a90b633239e602dc1fb26906f4f5b7ac06d9d9b2ef8145ddeeb6a7e353248a51a209408cd4eaf2c5a0d4fd9c5

    • SSDEEP

      98304:mqZPt1/LbnPa/vBgn5yIY9u0zfQjKAuA9a0RxZY1VB8va28qo3wDqwmk:3ZPtFnPaK/N0DQjnPQ/8va28q2wGxk

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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