General

  • Target

    3da087ca93444be5c82bba932afc43e2b3469d16ff4ad0f3e6b7a492f0862127

  • Size

    5.0MB

  • Sample

    240626-zthhfatcpg

  • MD5

    8c0ab37ceff70be75ec0efbfb8a9d2a2

  • SHA1

    ebb0d7419a8a406b3306ff44c29394f8f5a2c1a8

  • SHA256

    3da087ca93444be5c82bba932afc43e2b3469d16ff4ad0f3e6b7a492f0862127

  • SHA512

    df1512360a8d45044ba63db13ecf61850028bbd5d715c3914c0c5a7a3120776a92862109a7cba1623631877a279078e19099c41dc513b59604670856682f1861

  • SSDEEP

    98304:meR6KO/uYOSYPkn06DCf4pdYmSexvQ+42OgWFs+O9cgqfwUQSaRnA:JRqjYkFmKSexvQ+4iGsp9ctfwUQSsnA

Malware Config

Extracted

Family

socks5systemz

C2

dtybknc.info

bukuzud.com

http://bukuzud.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c3ea93933f

http://bukuzud.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ea93834896148ab2865b77f80ebad9c50f7cb63037ed2ab423a4344383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e691993ecb6692

Targets

    • Target

      3da087ca93444be5c82bba932afc43e2b3469d16ff4ad0f3e6b7a492f0862127

    • Size

      5.0MB

    • MD5

      8c0ab37ceff70be75ec0efbfb8a9d2a2

    • SHA1

      ebb0d7419a8a406b3306ff44c29394f8f5a2c1a8

    • SHA256

      3da087ca93444be5c82bba932afc43e2b3469d16ff4ad0f3e6b7a492f0862127

    • SHA512

      df1512360a8d45044ba63db13ecf61850028bbd5d715c3914c0c5a7a3120776a92862109a7cba1623631877a279078e19099c41dc513b59604670856682f1861

    • SSDEEP

      98304:meR6KO/uYOSYPkn06DCf4pdYmSexvQ+42OgWFs+O9cgqfwUQSaRnA:JRqjYkFmKSexvQ+4iGsp9ctfwUQSsnA

    • 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