General

  • Target

    acf1a8ba6e2046871a9aee94d88264ec9e40906beace50132592996bba3b7947.exe

  • Size

    2.1MB

  • Sample

    240325-cr3dhagd5y

  • MD5

    641f8516e40cd57175e08290cb569e8f

  • SHA1

    8660b99ea39ecee95cdaf6de87d6db1fb6f6184b

  • SHA256

    acf1a8ba6e2046871a9aee94d88264ec9e40906beace50132592996bba3b7947

  • SHA512

    73eacb2fd659ff803ec850bf9feb431d9b456b6224ab052da8a60da9517b9b998a30165a7c8926365b78efe8e36d1dce2ac7bacec29bb9fa07eb7a63ab64228b

  • SSDEEP

    49152:320rxrsX/GZZlreAilqYVPkCwA4hd74RjsXdHk791O/vVpYaFhgC9M:mgS/kZlre9kYVMCvAwjMmHm//M

Malware Config

Extracted

Family

socks5systemz

C2

http://bhylzno.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc12c2ec97

http://ayrfwli.ru/search/?q=67e28dd83e08a72b4108ad4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ec97993c

Targets

    • Target

      acf1a8ba6e2046871a9aee94d88264ec9e40906beace50132592996bba3b7947.exe

    • Size

      2.1MB

    • MD5

      641f8516e40cd57175e08290cb569e8f

    • SHA1

      8660b99ea39ecee95cdaf6de87d6db1fb6f6184b

    • SHA256

      acf1a8ba6e2046871a9aee94d88264ec9e40906beace50132592996bba3b7947

    • SHA512

      73eacb2fd659ff803ec850bf9feb431d9b456b6224ab052da8a60da9517b9b998a30165a7c8926365b78efe8e36d1dce2ac7bacec29bb9fa07eb7a63ab64228b

    • SSDEEP

      49152:320rxrsX/GZZlreAilqYVPkCwA4hd74RjsXdHk791O/vVpYaFhgC9M:mgS/kZlre9kYVMCvAwjMmHm//M

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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