General

  • Target

    e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072

  • Size

    5.8MB

  • Sample

    240620-3nplcaseqh

  • MD5

    57a731d6d5e7e185af6ea5bbb7f99b63

  • SHA1

    5ab9843432c296a72b9a5e4b550c4ee27fc89b9d

  • SHA256

    e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072

  • SHA512

    eef9d741f99a3daf772fe9d4424f9cfd58bb51f2d4f3e362bdb7a209602db6ea0df0c3eb21fbb9547828f89aab9c3edff1af13ba4b498f712350852093ff19e5

  • SSDEEP

    98304:mvD5zxMucVz0tqBeMt3Crp5/bFCvPwk9uLgBG+3qBy2kISAtQ2P7mSoHTfKK:CFquwmmkt5/boohgLa0XuXd7K

Malware Config

Extracted

Family

socks5systemz

C2

aqcdbgv.ru

http://aqcdbgv.ru/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd17c8ea91

http://aqcdbgv.ru/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12eab517aa5c96bd86e99d834d815a8bbc896c58e713bc90c91d36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8e6979c33c86b

boctqaz.com

http://boctqaz.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2e99d9f3a

Targets

    • Target

      e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072

    • Size

      5.8MB

    • MD5

      57a731d6d5e7e185af6ea5bbb7f99b63

    • SHA1

      5ab9843432c296a72b9a5e4b550c4ee27fc89b9d

    • SHA256

      e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072

    • SHA512

      eef9d741f99a3daf772fe9d4424f9cfd58bb51f2d4f3e362bdb7a209602db6ea0df0c3eb21fbb9547828f89aab9c3edff1af13ba4b498f712350852093ff19e5

    • SSDEEP

      98304:mvD5zxMucVz0tqBeMt3Crp5/bFCvPwk9uLgBG+3qBy2kISAtQ2P7mSoHTfKK:CFquwmmkt5/boohgLa0XuXd7K

    • 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