General

  • Target

    0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39

  • Size

    5.7MB

  • Sample

    240616-r4c2psxcmc

  • MD5

    5bbc90a21dd43f01119950b17592d08d

  • SHA1

    a88992f4eb706e675f67dcffaf100bdec8d13d44

  • SHA256

    0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39

  • SHA512

    213243e72d47bc233e1440821de374e62efe4a699a9445d350ffe690288e1e724c8c1f0150e409706d2a8a6d4cac3155aad9b83fc27f09f2f628d25d37f4ee7b

  • SSDEEP

    98304:m4fGypU3XqCvcQzt3A6uAZXousUQE35ArFDbX3pykDOUGbm72IwuRfUe:HfNp9CEgLHYs35Ard3pTOUGGzRfl

Malware Config

Extracted

Family

socks5systemz

C2

diuajoe.info

http://diuajoe.info/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c4e6949938

http://diuajoe.info/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86ee97874a875a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f3fc46e9515

bpvrxdz.com

Targets

    • Target

      0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39

    • Size

      5.7MB

    • MD5

      5bbc90a21dd43f01119950b17592d08d

    • SHA1

      a88992f4eb706e675f67dcffaf100bdec8d13d44

    • SHA256

      0a52f9418aaf4a7bf10963e177f96fd8c20e52eb97a1d9ecdf88fbc5b7c62b39

    • SHA512

      213243e72d47bc233e1440821de374e62efe4a699a9445d350ffe690288e1e724c8c1f0150e409706d2a8a6d4cac3155aad9b83fc27f09f2f628d25d37f4ee7b

    • SSDEEP

      98304:m4fGypU3XqCvcQzt3A6uAZXousUQE35ArFDbX3pykDOUGbm72IwuRfUe:HfNp9CEgLHYs35Ard3pTOUGGzRfl

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks