General

  • Target

    442dcf2cb9df7bb50c847e66a8b5b3c436d4b0ce5e46f640d31dd02e948b7ba2

  • Size

    2.0MB

  • Sample

    240323-w3l1fadb8z

  • MD5

    22e6f1b9f31f571e5e0371475e05f6f2

  • SHA1

    f58a2f6a235b557c8956387e4de8d460d3b15dbe

  • SHA256

    442dcf2cb9df7bb50c847e66a8b5b3c436d4b0ce5e46f640d31dd02e948b7ba2

  • SHA512

    a5af8118da1b45b5a743c65e2cba87765e497b710f3b97d47c88e65d775db43b761bbaed17bbe5c8a77d07a89e0fe4071a7f4e7084e6712eb44e47759125212f

  • SSDEEP

    49152:32mgZ3aatfBGWk4h5+wLbeyq5ycp2/gZ3SfvM:mmgZqOw4HN3et5ro4tSfvM

Malware Config

Extracted

Family

socks5systemz

C2

http://bhyzynk.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c1e791933d

http://bhyzynk.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ee96854f855a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94983ac56b9f10

http://ayxymhe.ru/search/?q=67e28dd83e0ff228160df91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c1e7919239

http://ayxymhe.ru/search/?q=67e28dd83e0ff228160df91f7c27d78406abdd88be4b12eab517aa5c96bd86e994814d825a8bbc896c58e713bc90c91936b5281fc235a925ed3e56d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983ac56b9e14

Targets

    • Target

      442dcf2cb9df7bb50c847e66a8b5b3c436d4b0ce5e46f640d31dd02e948b7ba2

    • Size

      2.0MB

    • MD5

      22e6f1b9f31f571e5e0371475e05f6f2

    • SHA1

      f58a2f6a235b557c8956387e4de8d460d3b15dbe

    • SHA256

      442dcf2cb9df7bb50c847e66a8b5b3c436d4b0ce5e46f640d31dd02e948b7ba2

    • SHA512

      a5af8118da1b45b5a743c65e2cba87765e497b710f3b97d47c88e65d775db43b761bbaed17bbe5c8a77d07a89e0fe4071a7f4e7084e6712eb44e47759125212f

    • SSDEEP

      49152:32mgZ3aatfBGWk4h5+wLbeyq5ycp2/gZ3SfvM:mmgZqOw4HN3et5ro4tSfvM

    • 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