General

  • Target

    7447d5db9ccf93f6a8ecf22ae9fec082.bin

  • Size

    2.2MB

  • Sample

    240325-ctbnkade83

  • MD5

    a42369a36bd4886d553e83e03cb4381c

  • SHA1

    709e72f0cffe04a46889e78c0cdff3edb94989cd

  • SHA256

    951b31ded219293b89a8b60a1e476164e170acd66acbdc61f6e682007c4a81a9

  • SHA512

    9f4e0f3b82e4fe738369d650bfd595b64233ce8157fa18909d42478c13bbc0d9c4c614a33c8613eefe25885fdc090da18b8a426c2f17c161791711317eed67f1

  • SSDEEP

    49152:XUeCGu5juw6SjVtYqN8jwMCEYYgrWQ6yZbZbmyBKrRA:LdSrzpMhMJ6MbZ1BKFA

Malware Config

Extracted

Family

socks5systemz

C2

http://bxsdkid.com/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc12c3e897

http://bgnfcli.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ec969d32

http://bgnfcli.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e9948e4d865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938ce6c911f

Targets

    • Target

      92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269.exe

    • Size

      2.2MB

    • MD5

      7447d5db9ccf93f6a8ecf22ae9fec082

    • SHA1

      0c3a044c669e1cce8e6d9ec103a9d3e587fa1acb

    • SHA256

      92d1895c792c289e89a3ef19f00a1061e6928fed385b71358f0c407066939269

    • SHA512

      a8761937c73267aeeefb6093903c74c8e8119e65632e1130cb77617f4cf53c8a4a8f177cd464fe849b455bf430f28599d6433f2350fb5b348afa10f5070d0461

    • SSDEEP

      49152:32DbrhTeTjpdvbXKGJ1X2nIIT6yXaHs4NgJH:mDbrMjpdjJTX2n+VM4NgJH

    • 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