General

  • Target

    e8dff7348ea1eaa185b0fcf1c882afd621e5155bc3f0452c4f76d4d498862536.exe

  • Size

    4.6MB

  • Sample

    240613-cjmcba1anb

  • MD5

    075fcb193d31a67a7cff91c7f4cf28ab

  • SHA1

    ead6feefc630213619e251da34ca5919700801db

  • SHA256

    e8dff7348ea1eaa185b0fcf1c882afd621e5155bc3f0452c4f76d4d498862536

  • SHA512

    69841292ac300f1825b1079c282eeac618cdb20ad53904920bb6375ce978a02724ee7e9ea0f0e432250728e18ebdb7a2ff0e5ca3e046b1a702c3003689e661a3

  • SSDEEP

    98304:meRZDB3NhW5UPC3+4mJN+j9CCx0AYpSeYQqJP+NP8xZZnY/i1DmdLJ4F9UKey:HRZDB3NhW33+cjkqr3J7TY/i1F9UC

Malware Config

Extracted

Family

socks5systemz

C2

bmueelz.com

http://bmueelz.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8cfb15c4ea90

http://bmueelz.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86ef9c8f48835a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8ed919e3fc86a

aqdxeel.ru

Targets

    • Target

      e8dff7348ea1eaa185b0fcf1c882afd621e5155bc3f0452c4f76d4d498862536.exe

    • Size

      4.6MB

    • MD5

      075fcb193d31a67a7cff91c7f4cf28ab

    • SHA1

      ead6feefc630213619e251da34ca5919700801db

    • SHA256

      e8dff7348ea1eaa185b0fcf1c882afd621e5155bc3f0452c4f76d4d498862536

    • SHA512

      69841292ac300f1825b1079c282eeac618cdb20ad53904920bb6375ce978a02724ee7e9ea0f0e432250728e18ebdb7a2ff0e5ca3e046b1a702c3003689e661a3

    • SSDEEP

      98304:meRZDB3NhW5UPC3+4mJN+j9CCx0AYpSeYQqJP+NP8xZZnY/i1DmdLJ4F9UKey:HRZDB3NhW33+cjkqr3J7TY/i1F9UC

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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