General

  • Target

    af2394c02501446303386bc2ca47244e061c31fcb3bb61dbe72ac55df5fe32a8

  • Size

    4.5MB

  • Sample

    240608-at32psfd94

  • MD5

    473334a61dbdcb36fb1fb39f2c3ec0b8

  • SHA1

    248f3f03ace9d120ba0950c064443e3325df0c53

  • SHA256

    af2394c02501446303386bc2ca47244e061c31fcb3bb61dbe72ac55df5fe32a8

  • SHA512

    b15796ec71150d252ff693c5d961653a3c05a889efea4e9fe8ed9e53e315601bc709288048a413425a1f8bbc033c0bb15d1b50f2fc85c8765716920a7470d860

  • SSDEEP

    98304:mLaY/ek6VTuzGjDBS9MjthbVNQ1Y2eIAQQ4GGOWbG:6/ek6ViyjDIWPbrQ6tI64GGOWbG

Malware Config

Extracted

Family

socks5systemz

C2

bvpvnqs.com

http://bvpvnqs.com/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c0e9929939

http://bvpvnqs.com/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12eab517aa5c96bd86ec928648885a8bbc896c58e713bc90c91b36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923bcb689514

bveaolb.com

http://bveaolb.com/search/?q=67e28dd8645cf52d405fae1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c0e992993c

Targets

    • Target

      af2394c02501446303386bc2ca47244e061c31fcb3bb61dbe72ac55df5fe32a8

    • Size

      4.5MB

    • MD5

      473334a61dbdcb36fb1fb39f2c3ec0b8

    • SHA1

      248f3f03ace9d120ba0950c064443e3325df0c53

    • SHA256

      af2394c02501446303386bc2ca47244e061c31fcb3bb61dbe72ac55df5fe32a8

    • SHA512

      b15796ec71150d252ff693c5d961653a3c05a889efea4e9fe8ed9e53e315601bc709288048a413425a1f8bbc033c0bb15d1b50f2fc85c8765716920a7470d860

    • SSDEEP

      98304:mLaY/ek6VTuzGjDBS9MjthbVNQ1Y2eIAQQ4GGOWbG:6/ek6ViyjDIWPbrQ6tI64GGOWbG

    • 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