General

  • Target

    4a40aa050c0b06897f80417847738d0a561c78c072ca7c27ca0013bde26da33e

  • Size

    4.5MB

  • Sample

    240608-ba6txsff64

  • MD5

    816a60209fb68bc0929b15f3682d531e

  • SHA1

    1fa75d9c7b6fcb8d0c3afa89a8fad94e2839ea2c

  • SHA256

    4a40aa050c0b06897f80417847738d0a561c78c072ca7c27ca0013bde26da33e

  • SHA512

    5e67b81b5bc77ce151827ee8923e2ce0063a9df994644f23a1b371bc98caffaa3b61508631a9e5104c84abfc3ba411217f8638a33bd850da4d662697c441e9a8

  • SSDEEP

    98304:m7X8sn8yeoTWZKmlkdOB9x8OHQF+QCLsBUsKu2kM5JVCGE+/SwkZ:YX8snhelKYkkjxBHQ1CLEUsh2P/pT/Sb

Malware Config

Extracted

Family

socks5systemz

C2

ejpfbwo.ua

http://ejpfbwo.ua/search/?q=67e28dd86d0ca420440ef91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c0e7909e3b

http://ejpfbwo.ua/search/?q=67e28dd86d0ca420440ef91f7c27d78406abdd88be4b12eab517aa5c96bd86ee938f4c845a8bbc896c58e713bc90c91c36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923bc56a9216

bdylnlc.com

http://bdylnlc.com/search/?q=67e28dd83d5fa77a480faf1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c0e7909e3b

http://bdylnlc.com/search/?q=67e28dd83d5fa77a480faf1e7c27d78406abdd88be4b12eab517aa5c96bd86e4928e4a96148ab2865b77f80ebad9c50f7cb63037ed2ab423a4344383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e89d9a33c86b96

Targets

    • Target

      4a40aa050c0b06897f80417847738d0a561c78c072ca7c27ca0013bde26da33e

    • Size

      4.5MB

    • MD5

      816a60209fb68bc0929b15f3682d531e

    • SHA1

      1fa75d9c7b6fcb8d0c3afa89a8fad94e2839ea2c

    • SHA256

      4a40aa050c0b06897f80417847738d0a561c78c072ca7c27ca0013bde26da33e

    • SHA512

      5e67b81b5bc77ce151827ee8923e2ce0063a9df994644f23a1b371bc98caffaa3b61508631a9e5104c84abfc3ba411217f8638a33bd850da4d662697c441e9a8

    • SSDEEP

      98304:m7X8sn8yeoTWZKmlkdOB9x8OHQF+QCLsBUsKu2kM5JVCGE+/SwkZ:YX8snhelKYkkjxBHQ1CLEUsh2P/pT/Sb

    • 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