General

  • Target

    de987bbc069916205ea90b56a3b6f5a4e3bda7e0a528d98b64c79d735c65e5d9

  • Size

    4.5MB

  • Sample

    240624-gk5mhascmj

  • MD5

    74e2e91e616da472a4df3d50dd188858

  • SHA1

    51ff61330fa7dad1a6c955cdecc68fcf9d8db031

  • SHA256

    de987bbc069916205ea90b56a3b6f5a4e3bda7e0a528d98b64c79d735c65e5d9

  • SHA512

    b5c9b7619fe70c5f56dd21f86c374d4e01215f447eca8b137faad9374304e2e87908a82bade2a71c821730eede184b93404dc90ecbb94678a4c83a295c58af98

  • SSDEEP

    98304:mpWyNCJiPWI1TuvNNC+0y+dvhULPfHZGBYYDqQE:IWyNSUWtlMsfWDc

Malware Config

Extracted

Family

socks5systemz

C2

ezwabfn.ua

http://ezwabfn.ua/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8cff19c4ec96

aiwzojw.ru

http://aiwzojw.ru/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0e791993a

http://aiwzojw.ru/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e494844d96148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e6979a33c96c97

Targets

    • Target

      de987bbc069916205ea90b56a3b6f5a4e3bda7e0a528d98b64c79d735c65e5d9

    • Size

      4.5MB

    • MD5

      74e2e91e616da472a4df3d50dd188858

    • SHA1

      51ff61330fa7dad1a6c955cdecc68fcf9d8db031

    • SHA256

      de987bbc069916205ea90b56a3b6f5a4e3bda7e0a528d98b64c79d735c65e5d9

    • SHA512

      b5c9b7619fe70c5f56dd21f86c374d4e01215f447eca8b137faad9374304e2e87908a82bade2a71c821730eede184b93404dc90ecbb94678a4c83a295c58af98

    • SSDEEP

      98304:mpWyNCJiPWI1TuvNNC+0y+dvhULPfHZGBYYDqQE:IWyNSUWtlMsfWDc

    • 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