General

  • Target

    fdec7d810902b97afd2353dfecf7fe5ea1664199a02b192f03b4a19bb08bcb20

  • Size

    4.3MB

  • Sample

    240508-avqsrsgh7t

  • MD5

    b2236ad9fa08d5279175f61b087c5a0b

  • SHA1

    370d14e30fde31fd0af20181356e55dd763251f5

  • SHA256

    fdec7d810902b97afd2353dfecf7fe5ea1664199a02b192f03b4a19bb08bcb20

  • SHA512

    d145c2a33986daaca2f63d9881cc80098ed0669b6b90bfb916af9c10d8b6bb8bfd4871fc4417c1bd829afd56875177a764ed72d135e20ab0830fb673bb60b432

  • SSDEEP

    98304:+itVPnxi/qdJfp74oN/YIGOQr8SzwduE9OTspmBB29FrpJZSYuLA5fd1Zt:ZVP4sR74oN4OQASzo9aBB2RJ5751Xt

Malware Config

Extracted

Family

socks5systemz

C2

http://bwdheho.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628ffd19c4ef97

http://bwdheho.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86e99d874f865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c5ee97923fcd6d

http://bpvldon.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa10c2e7919a39

http://bpvldon.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e993864c895a8bbc896c58e713bc90c91836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee909b39c56b9614

Targets

    • Target

      fdec7d810902b97afd2353dfecf7fe5ea1664199a02b192f03b4a19bb08bcb20

    • Size

      4.3MB

    • MD5

      b2236ad9fa08d5279175f61b087c5a0b

    • SHA1

      370d14e30fde31fd0af20181356e55dd763251f5

    • SHA256

      fdec7d810902b97afd2353dfecf7fe5ea1664199a02b192f03b4a19bb08bcb20

    • SHA512

      d145c2a33986daaca2f63d9881cc80098ed0669b6b90bfb916af9c10d8b6bb8bfd4871fc4417c1bd829afd56875177a764ed72d135e20ab0830fb673bb60b432

    • SSDEEP

      98304:+itVPnxi/qdJfp74oN/YIGOQr8SzwduE9OTspmBB29FrpJZSYuLA5fd1Zt:ZVP4sR74oN4OQASzo9aBB2RJ5751Xt

    • 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