General

  • Target
    035dcf9053398a90a31dddeeef1c21f728a82078573daaac0b65baabf96973cd.exe
  • Size 4.8MB
  • Sample240614-bc9ctssdrk
  • SHA256 035dcf9053398a90a31dddeeef1c21f728a82078573daaac0b65baabf96973cd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • busyiok.com

  • http://busyiok.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd17c9ec90

  • http://busyiok.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86e596824996148ab2865b77f80ebad9c50f7cb63037ed2ab423a4654383ba915d911ec07bb606a0708720fa11b861c353baf51aba1e7242fa7023cc366689fe19c3ed939338c8

  • bmvnuyn.com

Targets

    • Target
      035dcf9053398a90a31dddeeef1c21f728a82078573daaac0b65baabf96973cd.exe
    • Size 4.8MB
    • SHA256 035dcf9053398a90a31dddeeef1c21f728a82078573daaac0b65baabf96973cd
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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