General

  • Target

    3377093ceb98c669e44469194fc577324121906d03b0d56148a818e1fd70fd31

  • Size

    4.4MB

  • Sample

    240511-3mjnpshb83

  • MD5

    442429d9b7ea1e5b307e11802c1c0643

  • SHA1

    f7c0e3de6f7358dd5c4644285a66a8570ac17d62

  • SHA256

    3377093ceb98c669e44469194fc577324121906d03b0d56148a818e1fd70fd31

  • SHA512

    fc67e8243a124b3198c9cc85e2e7129ee1f18de522fc1b0755de4d11c805329dc21d72b990a3739c5ab9b57391cfc3999739672696fd20ff072810b9f0c55dfc

  • SSDEEP

    98304:9BsY5znjTt3PGrsgEkBrKtO+vvG4VeqbjSBNNX/IInuva:9B9hjZ3PGgbSisgeqbmBTwPva

Malware Config

Extracted

Family

socks5systemz

C2

http://ccvyibw.net/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa15c7ef92993f

http://ccvyibw.net/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12eab517aa5c96bd86ec97844a895a8bbc896c58e713bc90c91b36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909e3ccd689512

http://bornnrf.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa15c7ef929938

http://bornnrf.com/search/?q=67e28dd86e5ea47c130bff1f7c27d78406abdd88be4b12eab517aa5c96bd86e9928f4a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee909e3ccd689515

Targets

    • Target

      3377093ceb98c669e44469194fc577324121906d03b0d56148a818e1fd70fd31

    • Size

      4.4MB

    • MD5

      442429d9b7ea1e5b307e11802c1c0643

    • SHA1

      f7c0e3de6f7358dd5c4644285a66a8570ac17d62

    • SHA256

      3377093ceb98c669e44469194fc577324121906d03b0d56148a818e1fd70fd31

    • SHA512

      fc67e8243a124b3198c9cc85e2e7129ee1f18de522fc1b0755de4d11c805329dc21d72b990a3739c5ab9b57391cfc3999739672696fd20ff072810b9f0c55dfc

    • SSDEEP

      98304:9BsY5znjTt3PGrsgEkBrKtO+vvG4VeqbjSBNNX/IInuva:9B9hjZ3PGgbSisgeqbmBTwPva

    • 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