General

  • Target
    adc0a0aff0e0ee54b973b9761f40ee9b.exe
  • Size 2.0MB
  • Sample240323-k2qrfshf5y
  • SHA256 8c06eb60b0a4cb9ed906a3a8648b7096e5a024f0d3335910c674dff1dd6ba2d9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://bepdbga.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff715c8ed9d

  • http://bepdbga.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12eab517aa5c96bd86e99d824a815a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b611e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ee9d9e33cf67

  • http://bniyinp.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c8eb9d993d

Targets

    • Target
      adc0a0aff0e0ee54b973b9761f40ee9b.exe
    • Size 2.0MB
    • SHA256 8c06eb60b0a4cb9ed906a3a8648b7096e5a024f0d3335910c674dff1dd6ba2d9
    • 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