General

  • Target

    29f50a3dc9731730314cf4ca73b54ae941f8f4c54b301167e91ace21c7f2ed07

  • Size

    2.2MB

  • Sample

    240324-rl1eaadb59

  • MD5

    ecef0bee68bb08cb1742c9a9b68ad72e

  • SHA1

    1fd4e5175719200f19f392ca159be9bf1f62d30e

  • SHA256

    29f50a3dc9731730314cf4ca73b54ae941f8f4c54b301167e91ace21c7f2ed07

  • SHA512

    1ea880ee2e75cc474f41a0de560b68a5aac770f6700ecc52fbc6eb9e61981574df30f7164832c854921c912efe7ad4c262960225c3dc8e1c0b9d9bc5a50aec33

  • SSDEEP

    24576:320SfWwGpXo40uZe6+8XkzExtSje9AZjewGwcdMJDE4GmM1Vy+Sr1PsW+tmQDtlU:32iwGpDLZ9xt2SLwctbSr1kNXySFI

Malware Config

Extracted

Family

socks5systemz

C2

http://bnpeujy.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f071ea771795af8e05c646db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c8e69c993e

http://ayexxiu.ru/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f571ea771795af8e05c646db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c8e69c9838

http://ayexxiu.ru/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12eab517aa5c96bd86ec908048865a8bbc896c58e713bc90c91836b5281fc235a925ed3e56d6bd974a95129070b615e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949833c4669415

Targets

    • Target

      29f50a3dc9731730314cf4ca73b54ae941f8f4c54b301167e91ace21c7f2ed07

    • Size

      2.2MB

    • MD5

      ecef0bee68bb08cb1742c9a9b68ad72e

    • SHA1

      1fd4e5175719200f19f392ca159be9bf1f62d30e

    • SHA256

      29f50a3dc9731730314cf4ca73b54ae941f8f4c54b301167e91ace21c7f2ed07

    • SHA512

      1ea880ee2e75cc474f41a0de560b68a5aac770f6700ecc52fbc6eb9e61981574df30f7164832c854921c912efe7ad4c262960225c3dc8e1c0b9d9bc5a50aec33

    • SSDEEP

      24576:320SfWwGpXo40uZe6+8XkzExtSje9AZjewGwcdMJDE4GmM1Vy+Sr1PsW+tmQDtlU:32iwGpDLZ9xt2SLwctbSr1kNXySFI

    • 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