General

  • Target
    aa73ee129497b2b8c0d2a7546dc8937e6787303e3eaf70640ec28445ecf1834e
  • Size 1.9MB
  • Sample240330-wdvlaaba3v
  • SHA256 aa73ee129497b2b8c0d2a7546dc8937e6787303e3eaf70640ec28445ecf1834e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://bburxfb.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe19c2ef9c9338

  • http://aabtdqi.ru/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c2ef9c933f

Targets

    • Target
      aa73ee129497b2b8c0d2a7546dc8937e6787303e3eaf70640ec28445ecf1834e
    • Size 1.9MB
    • SHA256 aa73ee129497b2b8c0d2a7546dc8937e6787303e3eaf70640ec28445ecf1834e
    • 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