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General

  • Target

    238104b176dfcd0f9f7cc4e31b48532b791a05aeeb3476e39ee6cc4a11f4be06

  • Size

    4.8MB

  • Sample

    240614-ndrkmasbnj

  • MD5

    4f7e4b35479a942e662355c8e2e6add6

  • SHA1

    388a3f5f5221929058b545742546a1fe15f1978f

  • SHA256

    238104b176dfcd0f9f7cc4e31b48532b791a05aeeb3476e39ee6cc4a11f4be06

  • SHA512

    9be7b1c80d649feb86572829a309fca54ada22cb706ca3e932c27c2f5c02afdf8bf35235c7d976eaa0e4e0fdd28e6623a26c14fef52503823327f0ad23cec514

  • SSDEEP

    98304:mee/xuovuJhRtfUoMpxe4VPGfiqcZtGqxFRt07AVlleRZ1m/VRad:E/IoWJyrBP0y//RtfVls9m/zad

Malware Config

Extracted

Family

socks5systemz

C2

buqwuqe.com

http://buqwuqe.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c6ec9c9a39

http://buqwuqe.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86e891814a865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d993dce669614

ckntiaz.net

Targets

    • Target

      238104b176dfcd0f9f7cc4e31b48532b791a05aeeb3476e39ee6cc4a11f4be06

    • Size

      4.8MB

    • MD5

      4f7e4b35479a942e662355c8e2e6add6

    • SHA1

      388a3f5f5221929058b545742546a1fe15f1978f

    • SHA256

      238104b176dfcd0f9f7cc4e31b48532b791a05aeeb3476e39ee6cc4a11f4be06

    • SHA512

      9be7b1c80d649feb86572829a309fca54ada22cb706ca3e932c27c2f5c02afdf8bf35235c7d976eaa0e4e0fdd28e6623a26c14fef52503823327f0ad23cec514

    • SSDEEP

      98304:mee/xuovuJhRtfUoMpxe4VPGfiqcZtGqxFRt07AVlleRZ1m/VRad:E/IoWJyrBP0y//RtfVls9m/zad

    • 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