General

  • Target

    63e8b616cf52885a6e08c0fa8035bba9.bin

  • Size

    2.2MB

  • Sample

    240325-cj6e7agb2v

  • MD5

    e08bc582dc818fdd5b231108580b56de

  • SHA1

    2917481cd8205f28b022ff5410ef74d6162e085f

  • SHA256

    eef7568de35644609862c5ea64febbeed866d6e6c71cb2e6e5c7fc177630f39f

  • SHA512

    29fb4ee9cc4edc12c0dd1d50d3dd5d937b3e4e2f179188552e161c2a511e3e47dd822f7f997a038357e49f98ac45ec514d89439a650ab47843f22cfce8977f10

  • SSDEEP

    49152:4qkad+1Uw8USCZKlFwFLQWOtQdFiMdizvR+nwbaqjeEhrNt2Fonl:hliUXURKlqLiOijR+nwbaqiGrT/l

Malware Config

Extracted

Family

socks5systemz

C2

http://bbqvagk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc13c5ef9c

http://bbqvagk.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ef91804f815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ec96983ecd66

http://bvjbudn.com/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ed909a32

http://bvjbudn.com/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12eab517aa5c96bd86ec928648885a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cf6a961f

Targets

    • Target

      fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088.exe

    • Size

      2.2MB

    • MD5

      63e8b616cf52885a6e08c0fa8035bba9

    • SHA1

      d1c0d63e590a28cfc44abaa90f05e6d6e8677672

    • SHA256

      fb222ebb6c799f2bd4150c93a45cac3fe803d63cdb21c5eed605de253b22f088

    • SHA512

      3daaf2a5658956b8ee69f5a087b1d4bc289b07e633d662c7a739890bd13aa80ae6111d9541c71399f223795aff86036c45057d2b11025075fd981888934a2a48

    • SSDEEP

      49152:32TsLSQNQWFvBNHiS0uO7a1n4XRApYm0hSUKvbko4tH:mQtKWF7Hr87NXRAOm02EtH

    • 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