General

  • Target

    99f1b0f7555cd3ea1601a11ead5a7b43de9b77291d94c10fc66b79c31ebe073f

  • Size

    5.6MB

  • Sample

    240615-lg7pxawakb

  • MD5

    2eb075702e891721b5b86a8831498b20

  • SHA1

    0d5d63c72cd0001e2fea80703dc2949ba10a0a01

  • SHA256

    99f1b0f7555cd3ea1601a11ead5a7b43de9b77291d94c10fc66b79c31ebe073f

  • SHA512

    07956d04e1155bb11ab23021803ec37ccfdd5fa172ad97c5ced96ef2386c81b99b44c3d32caab17d71c76c7a9dc098ea1b2da8a9ca18072c02db00ef655eb39a

  • SSDEEP

    98304:m9pFaDbWXEfqjamGFiVL6Jw6vNQ7bPe03Ioe9TFrritJ7YfiZpAApkQJneto6Jfm:O4D6uqmmaU6XNQfPe03IoN7QgfpkQZeA

Malware Config

Extracted

Family

socks5systemz

C2

ddoaedg.info

http://ddoaedg.info/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c4ec9c9e3d

http://ddoaedg.info/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ec94814f845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e3fce669210

erwvbvn.ua

Targets

    • Target

      99f1b0f7555cd3ea1601a11ead5a7b43de9b77291d94c10fc66b79c31ebe073f

    • Size

      5.6MB

    • MD5

      2eb075702e891721b5b86a8831498b20

    • SHA1

      0d5d63c72cd0001e2fea80703dc2949ba10a0a01

    • SHA256

      99f1b0f7555cd3ea1601a11ead5a7b43de9b77291d94c10fc66b79c31ebe073f

    • SHA512

      07956d04e1155bb11ab23021803ec37ccfdd5fa172ad97c5ced96ef2386c81b99b44c3d32caab17d71c76c7a9dc098ea1b2da8a9ca18072c02db00ef655eb39a

    • SSDEEP

      98304:m9pFaDbWXEfqjamGFiVL6Jw6vNQ7bPe03Ioe9TFrritJ7YfiZpAApkQJneto6Jfm:O4D6uqmmaU6XNQfPe03IoN7QgfpkQZeA

    • 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