General

  • Target

    25ae92a255d78fbfb77626027792084da685609364c675944356806d8d19a93b

  • Size

    5.1MB

  • Sample

    240515-v3cw4abf4s

  • MD5

    99a701e355666c6e0a460fe999ba4fd9

  • SHA1

    5598df029ddb35b34d2c84637d5fc03f8e2b8dde

  • SHA256

    25ae92a255d78fbfb77626027792084da685609364c675944356806d8d19a93b

  • SHA512

    1a1a2c3763ff2f5e0648a7d24a746cb4e1998c45dca5aa25efc7c6fd84a4c9cb6a8b70dc4ffd6cc1d714cabeb133ab197143e8438ca82cbd6c34d07962d0d28e

  • SSDEEP

    98304:m6AQ5ewCD4+tlb8W3gJxyNVRdgfFDY00z8vFW39qPrlw8GMAIXMx4Lq:ZewC3th8JeRWf302aAPrlwL1IUsq

Malware Config

Extracted

Family

socks5systemz

C2

http://aalyflj.ru/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa16c9eb97933f

http://aalyflj.ru/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12eab517aa5c96bd86e893864a825a8bbc896c58e713bc90c91d36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909d32c96d9f12

http://bwcdkdy.com/search/?q=67e28dd83a09fa2d165cad4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa16c9eb97933e

http://bwcdkdy.com/search/?q=67e28dd83a09fa2d165cad4d7c27d78406abdd88be4b12eab517aa5c96bd86ef918f4d875a8bbc896c58e713bc90c91d36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee909d32c96d9f13

Targets

    • Target

      25ae92a255d78fbfb77626027792084da685609364c675944356806d8d19a93b

    • Size

      5.1MB

    • MD5

      99a701e355666c6e0a460fe999ba4fd9

    • SHA1

      5598df029ddb35b34d2c84637d5fc03f8e2b8dde

    • SHA256

      25ae92a255d78fbfb77626027792084da685609364c675944356806d8d19a93b

    • SHA512

      1a1a2c3763ff2f5e0648a7d24a746cb4e1998c45dca5aa25efc7c6fd84a4c9cb6a8b70dc4ffd6cc1d714cabeb133ab197143e8438ca82cbd6c34d07962d0d28e

    • SSDEEP

      98304:m6AQ5ewCD4+tlb8W3gJxyNVRdgfFDY00z8vFW39qPrlw8GMAIXMx4Lq:ZewC3th8JeRWf302aAPrlwL1IUsq

    • 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