General

  • Target

    2e5fc69b5e509351e5fab26819124385.exe

  • Size

    4.8MB

  • Sample

    240612-3et5gavela

  • MD5

    2e5fc69b5e509351e5fab26819124385

  • SHA1

    7ec21ee1ed9b76690a1376cead4f6277d31aa3f7

  • SHA256

    5513ae93920fa055815a4d2c8e1559cf7c88fc352dbcde084ca666285beb101d

  • SHA512

    3dd90880283c7ffd7bb83b721f15bdd146711feab4c03acaf0678aa0d20c2efa86fb7d0bf585b1b9a1a9e217b39cc992f91562e726671c1e45eac907da447923

  • SSDEEP

    98304:mQZcNl5ewg+OOdoMLSmhtqodzKi1hm2YdjztF7W4Ipw:PyUwXAmesEzb6pw

Malware Config

Extracted

Family

socks5systemz

C2

bnpnxyv.com

http://bnpnxyv.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8cfc15c8ec94

csnjmno.net

Targets

    • Target

      2e5fc69b5e509351e5fab26819124385.exe

    • 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