General

  • Target

    f0221e9e5aa6e4ca0c5c8bb63973b48a97f12d7f04f08ee82162a8aa608c3466

  • Size

    2.0MB

  • Sample

    240323-j8gaxseh58

  • MD5

    0e85c7db86cfa9b7f8186906a5e30719

  • SHA1

    2e8765cd648007c9458c76391a358c8c762df74a

  • SHA256

    f0221e9e5aa6e4ca0c5c8bb63973b48a97f12d7f04f08ee82162a8aa608c3466

  • SHA512

    5b37fcc676a993ed0faafcb71797527ad5240a80f8b8057e2227763a73a336b2f4eb1f384f4df59347fcbd35dc784bdb17d72ff078a8f93dac3b265281432cc6

  • SSDEEP

    49152:32I9Fdiy6AoGE3Qed2gQyJjQnUJ7c5aDb3MVLmUZ171598:mI9F1mGEAgQKyUJj3MX7156

Malware Config

Extracted

Family

socks5systemz

C2

http://dtnvuyp.info/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c8ed95923f

http://ddivuap.info/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c8ed959d38

http://ddivuap.info/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12eab517aa5c96bd86ef95824a815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949b33cf6f9115

Targets

    • Target

      f0221e9e5aa6e4ca0c5c8bb63973b48a97f12d7f04f08ee82162a8aa608c3466

    • Size

      2.0MB

    • MD5

      0e85c7db86cfa9b7f8186906a5e30719

    • SHA1

      2e8765cd648007c9458c76391a358c8c762df74a

    • SHA256

      f0221e9e5aa6e4ca0c5c8bb63973b48a97f12d7f04f08ee82162a8aa608c3466

    • SHA512

      5b37fcc676a993ed0faafcb71797527ad5240a80f8b8057e2227763a73a336b2f4eb1f384f4df59347fcbd35dc784bdb17d72ff078a8f93dac3b265281432cc6

    • SSDEEP

      49152:32I9Fdiy6AoGE3Qed2gQyJjQnUJ7c5aDb3MVLmUZ171598:mI9F1mGEAgQKyUJj3MX7156

    • 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