General

  • Target
    f8de8fc08442de00ec8b39735fccb489.exe
  • Size 2.1MB
  • Sample240319-vwer4shd99
  • SHA256 1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://bgpenbv.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c647db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6786f919c8e796

  • http://didlidi.info/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c647db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608fff19c6e79d9d3d

  • http://didlidi.info/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e9948e4d865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b614e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee95923dc5679110

Targets

    • Target
      f8de8fc08442de00ec8b39735fccb489.exe
    • Size 2.1MB
    • SHA256 1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01
    • 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