General

  • Target
    85917d7642441b2dd154e505751f3320f7bffcd7bddc7cfcb28be79333ebeee1
  • Size 2.0MB
  • Sample240331-frbgkaeb9v
  • SHA256 85917d7642441b2dd154e505751f3320f7bffcd7bddc7cfcb28be79333ebeee1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://bnkuduv.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe19c6ee939b33

  • http://bnkuduv.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ec978e48885a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94923dcc69971e

  • http://ejgmnam.ua/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c6ee939b33

  • http://ejgmnam.ua/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12eab517aa5c96bd86e891874896148ab2865b77f80ebad9c40f7cb63037ed2ab423a4654383ba915d911ec07bb106a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1ee9d9c3acb6e9e

Targets

    • Target
      85917d7642441b2dd154e505751f3320f7bffcd7bddc7cfcb28be79333ebeee1
    • Size 2.0MB
    • SHA256 85917d7642441b2dd154e505751f3320f7bffcd7bddc7cfcb28be79333ebeee1
    • MD5 SHA1 SHA512 SSDEEP
    • 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