General

  • Target

    9b9c3e3dbe3ee53a57bfab070ee6be8e.exe

  • Size

    5.6MB

  • Sample

    240616-qp34xayfkl

  • MD5

    9b9c3e3dbe3ee53a57bfab070ee6be8e

  • SHA1

    f30398404ebbb663d796b7415e6fc0fcbac7e458

  • SHA256

    9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074

  • SHA512

    7e407018e7ce1f7cd22718a2c6b0206e7c8eac4191c79ee93e656612a15ad72c601ef8a1afd4ee97d705c90a55d6fa1af15bd0bd23b5be57011033210c057c7a

  • SSDEEP

    98304:m5SAIcSCM0Ii7L2DiFMaPn4AiJ6Ys7nyZKYar65/Ihfbz7Z/7MJNDm22O6gr:Vrc1M0IELxe6XFY+WWnaNDv2O9

Malware Config

Extracted

Family

socks5systemz

C2

aixlsbv.ru

http://aixlsbv.ru/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8bfb15c5ef96

http://aixlsbv.ru/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12eab517aa5c96bd86ec91804f865a8bbc896c58e713bc90c91836b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8ea919e3ecd6c

bbmuebm.com

http://bbmuebm.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c4eb909a39

http://bbmuebm.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ef93834e865a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f3fc96a9614

Targets

    • Target

      9b9c3e3dbe3ee53a57bfab070ee6be8e.exe

    • Size

      5.6MB

    • MD5

      9b9c3e3dbe3ee53a57bfab070ee6be8e

    • SHA1

      f30398404ebbb663d796b7415e6fc0fcbac7e458

    • SHA256

      9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074

    • SHA512

      7e407018e7ce1f7cd22718a2c6b0206e7c8eac4191c79ee93e656612a15ad72c601ef8a1afd4ee97d705c90a55d6fa1af15bd0bd23b5be57011033210c057c7a

    • SSDEEP

      98304:m5SAIcSCM0Ii7L2DiFMaPn4AiJ6Ys7nyZKYar65/Ihfbz7Z/7MJNDm22O6gr:Vrc1M0IELxe6XFY+WWnaNDv2O9

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks