General

  • Target

    8463f0c1e828afc585438c68123cc4b55628bc2ec18c58671e13f9439af31fe4.exe

  • Size

    2.2MB

  • Sample

    250318-gfe62syny9

  • MD5

    25cb7192c8f7a3bfec2a4817f8552ca7

  • SHA1

    cc221059563e9e8025805a42a9a46154feedd55d

  • SHA256

    8463f0c1e828afc585438c68123cc4b55628bc2ec18c58671e13f9439af31fe4

  • SHA512

    fafea40044db5c00ae813ed91da0aeb40eb35602dc4265a5a0d50f95c13cfe878d079e45f42c1eb533dc366f88576f00ab539122783aece8c46b338ef458687f

  • SSDEEP

    49152:32mFbq6TKK/DUgI/Guo+HoJ7P7Ea2ieZl53e7D:m+b1TKqqGXkopP2iex3c

Malware Config

Extracted

Family

socks5systemz

C2

ccmbeko.net

http://ccmbeko.net/search/?q=67e28dd86a0bf32e440fad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a471ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf817c7eb95

csojemb.net

http://csojemb.net/search/?q=67e28dd8690ba17e440faf1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa19e8889b5e4fa9281ae978f471ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c7e9929932

http://csojemb.net/search/?q=67e28dd8690ba17e440faf1d7c27d78406abdd88be4b12eab517aa5c96bd86ee968e4e845a8bbc896c58e713bc90c94c36b5281fc235a925ed3e57d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7eb97983ccb68951f

Targets

    • Target

      8463f0c1e828afc585438c68123cc4b55628bc2ec18c58671e13f9439af31fe4.exe

    • Size

      2.2MB

    • MD5

      25cb7192c8f7a3bfec2a4817f8552ca7

    • SHA1

      cc221059563e9e8025805a42a9a46154feedd55d

    • SHA256

      8463f0c1e828afc585438c68123cc4b55628bc2ec18c58671e13f9439af31fe4

    • SHA512

      fafea40044db5c00ae813ed91da0aeb40eb35602dc4265a5a0d50f95c13cfe878d079e45f42c1eb533dc366f88576f00ab539122783aece8c46b338ef458687f

    • SSDEEP

      49152:32mFbq6TKK/DUgI/Guo+HoJ7P7Ea2ieZl53e7D:m+b1TKqqGXkopP2iex3c

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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