General

  • Target

    269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3

  • Size

    5.6MB

  • Sample

    240617-fn643avhmh

  • MD5

    1cc322f17175e09564ee9fd6f51aa825

  • SHA1

    e7e04445e68951e4381f9e31eb4c28bdf2365305

  • SHA256

    269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3

  • SHA512

    0402173bbf060927759c6a1452487d6876f7e6f07f51ff94b128ff66f8ccfb4c0b5ae447cbf4e764c0dac43f334129ef34b3fd4b0051891da87ae6c5278858e0

  • SSDEEP

    98304:mX625qVF+uVCuRxlRu+4a+ww+gFatl2rukpkGdzeH9KVd3mppJSHd+N7AnSY55Y6:G+3+iCuzbu+4l7w8H2GJeH9KVd2R4dCQ

Malware Config

Extracted

Family

socks5systemz

C2

ayvodsw.ru

http://ayvodsw.ru/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff11c6ef96

dirlqnh.info

http://dirlqnh.info/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef90933c

Targets

    • Target

      269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3

    • Size

      5.6MB

    • MD5

      1cc322f17175e09564ee9fd6f51aa825

    • SHA1

      e7e04445e68951e4381f9e31eb4c28bdf2365305

    • SHA256

      269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3

    • SHA512

      0402173bbf060927759c6a1452487d6876f7e6f07f51ff94b128ff66f8ccfb4c0b5ae447cbf4e764c0dac43f334129ef34b3fd4b0051891da87ae6c5278858e0

    • SSDEEP

      98304:mX625qVF+uVCuRxlRu+4a+ww+gFatl2rukpkGdzeH9KVd3mppJSHd+N7AnSY55Y6:G+3+iCuzbu+4l7w8H2GJeH9KVd2R4dCQ

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks