General

  • Target

    6d34012545aed288ff9f358ca6a3ab7949c27aa4cf0ea54e340b145e5ff6bfac

  • Size

    4.4MB

  • Sample

    240607-3e4nxaeh83

  • MD5

    fe4f0aeafad5ce814f2b3d98392132dd

  • SHA1

    33bbfd1f08823843562dcadb03dc99498d9b5320

  • SHA256

    6d34012545aed288ff9f358ca6a3ab7949c27aa4cf0ea54e340b145e5ff6bfac

  • SHA512

    0e68f10b10de16087d907dbfcea0567ce9a8b266cae23d7ff2c8b9973bab4c8e3a62cc8885413eb5e9f9f1451de402b6f7730930aae92bcbfe10ce4aa8c5657d

  • SSDEEP

    98304:mejG1V284AFS48V/ZGDjwHkVotD4rZn/psku9i0Sn1:xe2nBx9EV681/psa51

Malware Config

Extracted

Family

socks5systemz

C2

bbyaimy.com

http://bbyaimy.com/search/?q=67e28dd86d5cf57b120caf497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c0ed9d9f3c

eztbton.ua

http://eztbton.ua/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c0ed9d9f3d

Targets

    • Target

      6d34012545aed288ff9f358ca6a3ab7949c27aa4cf0ea54e340b145e5ff6bfac

    • Size

      4.4MB

    • MD5

      fe4f0aeafad5ce814f2b3d98392132dd

    • SHA1

      33bbfd1f08823843562dcadb03dc99498d9b5320

    • SHA256

      6d34012545aed288ff9f358ca6a3ab7949c27aa4cf0ea54e340b145e5ff6bfac

    • SHA512

      0e68f10b10de16087d907dbfcea0567ce9a8b266cae23d7ff2c8b9973bab4c8e3a62cc8885413eb5e9f9f1451de402b6f7730930aae92bcbfe10ce4aa8c5657d

    • SSDEEP

      98304:mejG1V284AFS48V/ZGDjwHkVotD4rZn/psku9i0Sn1:xe2nBx9EV681/psa51

    • 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