General

  • Target

    33A3A00DDA6126D3F2E9C9E16A59CBC1D39E2BC4F4F50.exe

  • Size

    3.9MB

  • Sample

    240607-3bzksadh9s

  • MD5

    61bd0597614df0fc02f637d156f9d39b

  • SHA1

    8a5d3a534f54ca132847967b3c6faae42e5aff7d

  • SHA256

    33a3a00dda6126d3f2e9c9e16a59cbc1d39e2bc4f4f50a4e0c1064a56e032597

  • SHA512

    b2012f4f17a315057ae6c196a0b8d6af2d226c7fabb7674713c873a9ec3425e17c93fa7b276b4d84bea20316de56b7362f3c21c9aff4c38fd00ef2a3bf03eca4

  • SSDEEP

    98304:+kYsMcDUCX4+lRcm9Ppzs6C8ts7JsDe0UjmJdPYnUPQfbD0NeA2Zd1Z6l:AIDUafcm9PpC8uFAR46dPWUSzA2bX6l

Malware Config

Extracted

Family

socks5systemz

C2

buaooql.com

http://buaooql.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6086ff13c5ec94

http://buaooql.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12eab517aa5c96bd86ee9d834e875a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c7e795983ece6e

ezayyio.ua

http://ezayyio.ua/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c0ed909e3a

Targets

    • Target

      33A3A00DDA6126D3F2E9C9E16A59CBC1D39E2BC4F4F50.exe

    • Size

      3.9MB

    • MD5

      61bd0597614df0fc02f637d156f9d39b

    • SHA1

      8a5d3a534f54ca132847967b3c6faae42e5aff7d

    • SHA256

      33a3a00dda6126d3f2e9c9e16a59cbc1d39e2bc4f4f50a4e0c1064a56e032597

    • SHA512

      b2012f4f17a315057ae6c196a0b8d6af2d226c7fabb7674713c873a9ec3425e17c93fa7b276b4d84bea20316de56b7362f3c21c9aff4c38fd00ef2a3bf03eca4

    • SSDEEP

      98304:+kYsMcDUCX4+lRcm9Ppzs6C8ts7JsDe0UjmJdPYnUPQfbD0NeA2Zd1Z6l:AIDUafcm9PpC8uFAR46dPWUSzA2bX6l

    • 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