General

  • Target

    7f410bf8eac1204c6bc44c368358a01bd968d0e012f53be68ce4200f16ad7ecd.exe

  • Size

    1.8MB

  • Sample

    250318-f57rxsvxh1

  • MD5

    8f054a8b456dfbada75b7a2ef3ad7d73

  • SHA1

    d4496ee10ebcc4e2fb2f96d6a52ada228ba53530

  • SHA256

    7f410bf8eac1204c6bc44c368358a01bd968d0e012f53be68ce4200f16ad7ecd

  • SHA512

    8b9edb729e0012e06b1eade35fac69471432349f2facfe4fc0904404e02978d14e5dd0821d8c46657e9bd0aaf48226bac75f3c1773c86663fcc934b6adc1c83e

  • SSDEEP

    49152:C9mKJlfHPcJxlNkiWvE7m/7Y5ErBggstoOsN:MmYH0JzNDMEyEyBgNoXN

Malware Config

Extracted

Family

socks5systemz

C2

bmjqtui.com

http://bmjqtui.com/search/?q=67e28dd86e0ca029110da84e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c64bdb22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf814c7e895

http://bmjqtui.com/search/?q=67e28dd86e0ca029110da84e7c27d78406abdd88be4b12eab517aa5c96bd86ec938f4a835a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b618e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed929f3cca6f

bnbotmz.com

http://bnbotmz.com/search/?q=67e28dd86e5ef12f1358fa4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c7ea929d3b

http://bnbotmz.com/search/?q=67e28dd86e5ef12f1358fa4b7c27d78406abdd88be4b12eab517aa5c96bd86ec908e49845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b618e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7eb97983cc8689116

Targets

    • Target

      7f410bf8eac1204c6bc44c368358a01bd968d0e012f53be68ce4200f16ad7ecd.exe

    • Size

      1.8MB

    • MD5

      8f054a8b456dfbada75b7a2ef3ad7d73

    • SHA1

      d4496ee10ebcc4e2fb2f96d6a52ada228ba53530

    • SHA256

      7f410bf8eac1204c6bc44c368358a01bd968d0e012f53be68ce4200f16ad7ecd

    • SHA512

      8b9edb729e0012e06b1eade35fac69471432349f2facfe4fc0904404e02978d14e5dd0821d8c46657e9bd0aaf48226bac75f3c1773c86663fcc934b6adc1c83e

    • SSDEEP

      49152:C9mKJlfHPcJxlNkiWvE7m/7Y5ErBggstoOsN:MmYH0JzNDMEyEyBgNoXN

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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