General

  • Target

    9da45391f54e372c089bec9e23c70b349e7902f9422643b6e40351f70355d593

  • Size

    5.0MB

  • Sample

    240620-2yvdxa1gnh

  • MD5

    888cbe280bd1aa39d249149d850d7795

  • SHA1

    346977e6ddd739328e8a2c8fc021ec514a301b99

  • SHA256

    9da45391f54e372c089bec9e23c70b349e7902f9422643b6e40351f70355d593

  • SHA512

    cef4f311c73b6febd4d7255db0e81b80972273ca5bb7066d4c9348b5125c46d678654b4aa0101dfc235042c83f1312e4e12c0a277836cf596c7872fc115d573b

  • SSDEEP

    98304:myAENb2b+9xisrnuYVd7TyvX7jvwjuVrnA7rx+z26nb9jHrPRq4+S3bXsk:kENbXxdrnPn/yvrLw6Yry2qj7+SL8k

Malware Config

Extracted

Family

socks5systemz

C2

ebcxxff.ua

http://ebcxxff.ua/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd15c4e995

http://ebcxxff.ua/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12eab517aa5c96bd86e99d834d815a8bbc896c58e713bc90c91d36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8e6979e3fcb6f

aarulwn.ru

http://aarulwn.ru/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb919f33

Targets

    • Target

      9da45391f54e372c089bec9e23c70b349e7902f9422643b6e40351f70355d593

    • Size

      5.0MB

    • MD5

      888cbe280bd1aa39d249149d850d7795

    • SHA1

      346977e6ddd739328e8a2c8fc021ec514a301b99

    • SHA256

      9da45391f54e372c089bec9e23c70b349e7902f9422643b6e40351f70355d593

    • SHA512

      cef4f311c73b6febd4d7255db0e81b80972273ca5bb7066d4c9348b5125c46d678654b4aa0101dfc235042c83f1312e4e12c0a277836cf596c7872fc115d573b

    • SSDEEP

      98304:myAENb2b+9xisrnuYVd7TyvX7jvwjuVrnA7rx+z26nb9jHrPRq4+S3bXsk:kENbXxdrnPn/yvrLw6Yry2qj7+SL8k

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks