General

  • Target

    5513ae93920fa055815a4d2c8e1559cf7c88fc352dbcde084ca666285beb101d

  • Size

    4.8MB

  • Sample

    240613-2v4s6stfnf

  • MD5

    2e5fc69b5e509351e5fab26819124385

  • SHA1

    7ec21ee1ed9b76690a1376cead4f6277d31aa3f7

  • SHA256

    5513ae93920fa055815a4d2c8e1559cf7c88fc352dbcde084ca666285beb101d

  • SHA512

    3dd90880283c7ffd7bb83b721f15bdd146711feab4c03acaf0678aa0d20c2efa86fb7d0bf585b1b9a1a9e217b39cc992f91562e726671c1e45eac907da447923

  • SSDEEP

    98304:mQZcNl5ewg+OOdoMLSmhtqodzKi1hm2YdjztF7W4Ipw:PyUwXAmesEzb6pw

Malware Config

Extracted

Family

socks5systemz

C2

bxnytdo.com

gbnidei.com

dteumbn.info

http://dteumbn.info/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e6969d3b

http://dteumbn.info/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12eab517aa5c96bd86ee96854d895a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d993ac46c9116

Targets

    • Target

      5513ae93920fa055815a4d2c8e1559cf7c88fc352dbcde084ca666285beb101d

    • Size

      4.8MB

    • MD5

      2e5fc69b5e509351e5fab26819124385

    • SHA1

      7ec21ee1ed9b76690a1376cead4f6277d31aa3f7

    • SHA256

      5513ae93920fa055815a4d2c8e1559cf7c88fc352dbcde084ca666285beb101d

    • SHA512

      3dd90880283c7ffd7bb83b721f15bdd146711feab4c03acaf0678aa0d20c2efa86fb7d0bf585b1b9a1a9e217b39cc992f91562e726671c1e45eac907da447923

    • SSDEEP

      98304:mQZcNl5ewg+OOdoMLSmhtqodzKi1hm2YdjztF7W4Ipw:PyUwXAmesEzb6pw

    • 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