General

  • Target

    28ccb0eebef6ea17391a29a0ae3b40352f3abe6b422445da493f85c09c53a8b4

  • Size

    4.5MB

  • Sample

    240621-xayzzatckk

  • MD5

    797c98bb6f7c01e7bcac1f029bd9b8c8

  • SHA1

    863c074c36ddd6fa91d9c2cdcb7b779750f29f5c

  • SHA256

    28ccb0eebef6ea17391a29a0ae3b40352f3abe6b422445da493f85c09c53a8b4

  • SHA512

    5f7137e2cb5b033e3590882394461897703a9ab82a3d4bbe47c3d11f055f1200d627d08a8aa567faa397b11cd6209c31436328f90a5c9b390e01ec371e863e33

  • SSDEEP

    98304:m5f0ez0hCRHoKh0oUvpPZmiY8B5zmnOU+uUkD+t2bRj/Y+RqZ5:Q0A0hCRHXrUdZm3W5zmnS4VjAqqP

Malware Config

Extracted

Family

socks5systemz

C2

aqzaouj.ru

http://aqzaouj.ru/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff718c9ea979e3d

http://aqzaouj.ru/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12eab517aa5c96bd86ef91804d825a8bbc896c58e713bc90c91b36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9332c86d9210

ddlgbue.info

http://ddlgbue.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff718c9ea979e3d

http://ddlgbue.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e9938148855a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9332c86d9210

Targets

    • Target

      28ccb0eebef6ea17391a29a0ae3b40352f3abe6b422445da493f85c09c53a8b4

    • Size

      4.5MB

    • MD5

      797c98bb6f7c01e7bcac1f029bd9b8c8

    • SHA1

      863c074c36ddd6fa91d9c2cdcb7b779750f29f5c

    • SHA256

      28ccb0eebef6ea17391a29a0ae3b40352f3abe6b422445da493f85c09c53a8b4

    • SHA512

      5f7137e2cb5b033e3590882394461897703a9ab82a3d4bbe47c3d11f055f1200d627d08a8aa567faa397b11cd6209c31436328f90a5c9b390e01ec371e863e33

    • SSDEEP

      98304:m5f0ez0hCRHoKh0oUvpPZmiY8B5zmnOU+uUkD+t2bRj/Y+RqZ5:Q0A0hCRHXrUdZm3W5zmnS4VjAqqP

    • 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