General

  • Target
    a119ffe32421ba34713f5ef4a51b1feb.exe
  • Size 4.0MB
  • Sample240409-cl9wdseh61
  • SHA256 2b1e80f669c3006adf86cd9314a06c46c5ce71ee8bb56d343a1a6a3b26250c64
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://ddnzelt.info/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6588fd19c7ec94

  • http://ddnzelt.info/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86eb95864d885a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c2e997923cce6e

  • http://csbdgez.net/search/?q=67e28dd86a08a32d155da44d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd17c2e792993c

Targets

    • Target
      a119ffe32421ba34713f5ef4a51b1feb.exe
    • Size 4.0MB
    • SHA256 2b1e80f669c3006adf86cd9314a06c46c5ce71ee8bb56d343a1a6a3b26250c64
    • 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