General

  • Target

    58140ab5301108301770d10e8989f13722c562f07fcd55582b3a9d0b339df3a3

  • Size

    2.1MB

  • Sample

    240324-tzd5badf99

  • MD5

    be35ba37e3e97d4d73b41a85bc0f3712

  • SHA1

    4c2250443f00cb92fb24e72693efe03f9efe7dd5

  • SHA256

    58140ab5301108301770d10e8989f13722c562f07fcd55582b3a9d0b339df3a3

  • SHA512

    b00631c317829ad12d65f2596bd2b0a4bc311fe9b6f5ab31b62b7f17390d7e13fb82092bf56bef255830c6d168346dd182651e4089c05c8c1e99cbdd82562bf8

  • SSDEEP

    49152:32ckmS+nRXTVm9OiTELutm7K1Y7XSe6iuf1I:mckd+/mUSELuGK4XSlio1I

Malware Config

Extracted

Family

socks5systemz

C2

http://ervuvue.ua/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c9e89d983d

http://ervuvue.ua/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949832ca679410

http://ddmztkd.info/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f571ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c9e89d983c

http://ddmztkd.info/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12eab517aa5c96bd86ec908048865a8bbc896c58e713bc90c91836b5281fc235a925ed3e56d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949832ca679411

Targets

    • Target

      58140ab5301108301770d10e8989f13722c562f07fcd55582b3a9d0b339df3a3

    • Size

      2.1MB

    • MD5

      be35ba37e3e97d4d73b41a85bc0f3712

    • SHA1

      4c2250443f00cb92fb24e72693efe03f9efe7dd5

    • SHA256

      58140ab5301108301770d10e8989f13722c562f07fcd55582b3a9d0b339df3a3

    • SHA512

      b00631c317829ad12d65f2596bd2b0a4bc311fe9b6f5ab31b62b7f17390d7e13fb82092bf56bef255830c6d168346dd182651e4089c05c8c1e99cbdd82562bf8

    • SSDEEP

      49152:32ckmS+nRXTVm9OiTELutm7K1Y7XSe6iuf1I:mckd+/mUSELuGK4XSlio1I

    • 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