General

  • Target

    36916c08e555af01ded3ea914fbb85cdae583171d9eede75b33f9de7343bd2ee

  • Size

    5.2MB

  • Sample

    240517-pt42bshe2x

  • MD5

    3543dc2fb466db6f1ed3cdab877228c8

  • SHA1

    ac965c9b843446bd18bb8ad58682eefcb3e43a56

  • SHA256

    36916c08e555af01ded3ea914fbb85cdae583171d9eede75b33f9de7343bd2ee

  • SHA512

    91b777224ad9829448cbddefb5ab0acb606116cb96de11ec70955e5ac69c3b4992e65c27aa836d9a2af43233b16ed0662e7022d3fc50a12bb3c9becf65e959fa

  • SSDEEP

    98304:mPDPe+Aqtx+yb/jwnvo1XCrIpfSRAD+J+bJtf52:GDG+ntJb/AoZCr1I+kB2

Malware Config

Extracted

Family

socks5systemz

C2

http://bpcvvvo.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa18c4e6909c3f

http://buijohg.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa18c4e6909f3d

http://buijohg.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12eab517aa5c96bd86eb948745875a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee90933fc46a9310

Targets

    • Target

      36916c08e555af01ded3ea914fbb85cdae583171d9eede75b33f9de7343bd2ee

    • Size

      5.2MB

    • MD5

      3543dc2fb466db6f1ed3cdab877228c8

    • SHA1

      ac965c9b843446bd18bb8ad58682eefcb3e43a56

    • SHA256

      36916c08e555af01ded3ea914fbb85cdae583171d9eede75b33f9de7343bd2ee

    • SHA512

      91b777224ad9829448cbddefb5ab0acb606116cb96de11ec70955e5ac69c3b4992e65c27aa836d9a2af43233b16ed0662e7022d3fc50a12bb3c9becf65e959fa

    • SSDEEP

      98304:mPDPe+Aqtx+yb/jwnvo1XCrIpfSRAD+J+bJtf52:GDG+ntJb/AoZCr1I+kB2

    • 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