General

  • Target

    5102fde429682147fb8635e96bf8263f.exe

  • Size

    2.6MB

  • Sample

    240227-wlyb5sga4v

  • MD5

    5102fde429682147fb8635e96bf8263f

  • SHA1

    1040c5c04802f69370e0409b8ac8f7d6a3808580

  • SHA256

    f644a3e3901caee436ed74bedb70873ce5e286144569b93dcef7d6a61bb3d865

  • SHA512

    4300f11c8df22145775290bfa014dd99b5554a05896433c528f624d329e5419d7999ab69c8a5f776b8ed12ea0a0f5d960b818ab0072e8ea56252ce82f2cf7f6c

  • SSDEEP

    49152:C99/lzazwnNUHFYDChPohKFl+IUs9SXb+z6Q7N3/uAqfZM2GGCT:MxlzafHFYDChPoMFQwcXb+z68NPuAqxQ

Malware Config

Extracted

Family

socks5systemz

C2

http://aqgifih.ru/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8efa17c9eb97

http://ccburtk.net/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef611c5e99c9e39

http://ccburtk.net/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12eab517aa5c96bd86ef90844d855a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ef9c9a3ecb669214

Targets

    • Target

      5102fde429682147fb8635e96bf8263f.exe

    • Size

      2.6MB

    • MD5

      5102fde429682147fb8635e96bf8263f

    • SHA1

      1040c5c04802f69370e0409b8ac8f7d6a3808580

    • SHA256

      f644a3e3901caee436ed74bedb70873ce5e286144569b93dcef7d6a61bb3d865

    • SHA512

      4300f11c8df22145775290bfa014dd99b5554a05896433c528f624d329e5419d7999ab69c8a5f776b8ed12ea0a0f5d960b818ab0072e8ea56252ce82f2cf7f6c

    • SSDEEP

      49152:C99/lzazwnNUHFYDChPohKFl+IUs9SXb+z6Q7N3/uAqfZM2GGCT:MxlzafHFYDChPoMFQwcXb+z68NPuAqxQ

    • 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