General

  • Target
    058f878aeb44622da5120abe47ef4657e21fb8728194bfda51f88e2f460b4669
  • Size 4.7MB
  • Sample240627-2fhbmaxdkr
  • SHA256 058f878aeb44622da5120abe47ef4657e21fb8728194bfda51f88e2f460b4669
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • cktlpyf.net

  • http://cktlpyf.net/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8bfd16c5ea9d

  • http://cktlpyf.net/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12eab517aa5c96bd86ee938e44895a8bbc896c58e713bc90c91d36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c9ea979d3ec867

  • aigahwe.ru

  • http://aigahwe.ru/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff614c2e8909f32

  • http://aigahwe.ru/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12eab517aa5c96bd86ef938f4c845a8bbc896c58e713bc90c91936b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9c9f39ca6a931f

Targets

    • Target
      058f878aeb44622da5120abe47ef4657e21fb8728194bfda51f88e2f460b4669
    • Size 4.7MB
    • SHA256 058f878aeb44622da5120abe47ef4657e21fb8728194bfda51f88e2f460b4669
    • 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