General

  • Target

    b9a21e316455896e4801e12243a0759cd021088052d031da5cdd7b67371ee71c

  • Size

    2.2MB

  • Sample

    240323-ksqp4ahf3v

  • MD5

    6e3a41543c4fa6a22a657c2523ef5e1c

  • SHA1

    8277c2f56d559f8b8f62b455395b9d36fa3a5c73

  • SHA256

    b9a21e316455896e4801e12243a0759cd021088052d031da5cdd7b67371ee71c

  • SHA512

    3b4c608b589452d2ad6c2821cf9c7cb4996680e2972ec8f5bd86b32b579aa2dba925408f3ccb29e5c7c72539e85498b82bfec1fd7365f5cebeff26dca42dceae

  • SSDEEP

    49152:32iOsK1xuu+K4zqq4/sfMGReHsUqk54cczQnlZ1toAIWD98:mAKjcGjskG9MHV8M6

Malware Config

Extracted

Family

socks5systemz

C2

http://cczzsxm.net/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c8eb959a38

http://bvehwhz.com/search/?q=67e28dd83a0ba47b435ca84a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1ee8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c8ec9c9338

http://bvehwhz.com/search/?q=67e28dd83a0ba47b435ca84a7c27d78406abdd88be4b12eab517aa5c96bd86eb978f4e845a8bbc896c58e713bc90c94b36b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949b33ce669f15

Targets

    • Target

      b9a21e316455896e4801e12243a0759cd021088052d031da5cdd7b67371ee71c

    • Size

      2.2MB

    • MD5

      6e3a41543c4fa6a22a657c2523ef5e1c

    • SHA1

      8277c2f56d559f8b8f62b455395b9d36fa3a5c73

    • SHA256

      b9a21e316455896e4801e12243a0759cd021088052d031da5cdd7b67371ee71c

    • SHA512

      3b4c608b589452d2ad6c2821cf9c7cb4996680e2972ec8f5bd86b32b579aa2dba925408f3ccb29e5c7c72539e85498b82bfec1fd7365f5cebeff26dca42dceae

    • SSDEEP

      49152:32iOsK1xuu+K4zqq4/sfMGReHsUqk54cczQnlZ1toAIWD98:mAKjcGjskG9MHV8M6

    • 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