General

  • Target

    3dd8953ce0e3ade56ac5d2a28b2989458afc7dabe6cc102775a05d451cbb2bf4

  • Size

    4.7MB

  • Sample

    240624-fyxy5s1fnm

  • MD5

    9d01b6b17e4cb0705a90e35d211a2375

  • SHA1

    75742d89ccf8a6b831a29c4c9432d8a0b9935af1

  • SHA256

    3dd8953ce0e3ade56ac5d2a28b2989458afc7dabe6cc102775a05d451cbb2bf4

  • SHA512

    4ebe5a30952922a47b6033265e7fbcac2d0070d20826d5ec6b9ca7fc836e11925f10baa745eae8e9c3d46184b2c8ae4d0974f1ea0009025eedcd716b975a0fb8

  • SSDEEP

    98304:msoFMhBtAEt6JxByeo2hBUq8aYD0sHTinOvCrW:iMhBUxBy1mYD1imCy

Malware Config

Extracted

Family

socks5systemz

C2

aqxgjio.ru

http://aqxgjio.ru/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8cff17c3ee92

bxupzxz.com

http://bxupzxz.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0e9969b39

Targets

    • Target

      3dd8953ce0e3ade56ac5d2a28b2989458afc7dabe6cc102775a05d451cbb2bf4

    • Size

      4.7MB

    • MD5

      9d01b6b17e4cb0705a90e35d211a2375

    • SHA1

      75742d89ccf8a6b831a29c4c9432d8a0b9935af1

    • SHA256

      3dd8953ce0e3ade56ac5d2a28b2989458afc7dabe6cc102775a05d451cbb2bf4

    • SHA512

      4ebe5a30952922a47b6033265e7fbcac2d0070d20826d5ec6b9ca7fc836e11925f10baa745eae8e9c3d46184b2c8ae4d0974f1ea0009025eedcd716b975a0fb8

    • SSDEEP

      98304:msoFMhBtAEt6JxByeo2hBUq8aYD0sHTinOvCrW:iMhBUxBy1mYD1imCy

    • 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