General

  • Target

    82eeb1ef814f784c6b4a3fb91de8f6ad837ca2a3f42b080e88d1fe935012cf4b.exe

  • Size

    4.6MB

  • Sample

    240613-f1s3zayhqp

  • MD5

    4cc7d22c7f8d8cef69e76aaa6bb623c7

  • SHA1

    df43f2b5dc1f7ccbf6c68a42b695d4e39b9b3919

  • SHA256

    82eeb1ef814f784c6b4a3fb91de8f6ad837ca2a3f42b080e88d1fe935012cf4b

  • SHA512

    fc966078919d15aff73653f1e21a1da66160d379928d2f9b4ed73ec3782bbd8d6bb32dc971414069d21e6f2f5a9be33401b448ed1112a0a542dc91a65dfb58be

  • SSDEEP

    98304:mDrNtGLVE/B58Ia1UVFR/PpXuqmMeBfHz0hVdc5uyp63OOeukP0vx:ir4qrasPaadc5uygQP0J

Malware Config

Extracted

Family

socks5systemz

C2

aaiatof.ru

bmybhsb.com

Targets

    • Target

      82eeb1ef814f784c6b4a3fb91de8f6ad837ca2a3f42b080e88d1fe935012cf4b.exe

    • Size

      4.6MB

    • MD5

      4cc7d22c7f8d8cef69e76aaa6bb623c7

    • SHA1

      df43f2b5dc1f7ccbf6c68a42b695d4e39b9b3919

    • SHA256

      82eeb1ef814f784c6b4a3fb91de8f6ad837ca2a3f42b080e88d1fe935012cf4b

    • SHA512

      fc966078919d15aff73653f1e21a1da66160d379928d2f9b4ed73ec3782bbd8d6bb32dc971414069d21e6f2f5a9be33401b448ed1112a0a542dc91a65dfb58be

    • SSDEEP

      98304:mDrNtGLVE/B58Ia1UVFR/PpXuqmMeBfHz0hVdc5uyp63OOeukP0vx:ir4qrasPaadc5uygQP0J

    • 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