General

  • Target

    8a9b6c452db8aaf9d049df0a6459eaec013b7cb2ebf4a2340201a9ceb4d4a751

  • Size

    4.2MB

  • Sample

    240405-p2l6gsdb58

  • MD5

    bd5619236cab387b962511712631bbcd

  • SHA1

    a9da579c8c916fdf9b56d023daa8538cef651802

  • SHA256

    8a9b6c452db8aaf9d049df0a6459eaec013b7cb2ebf4a2340201a9ceb4d4a751

  • SHA512

    18a5457f85b3d63bd4f161419e3c586984a01d806c6ec8bc7910a86ac7c4279c73a346ac4684a074b36f41c25dacfe859b12eede7b953700a8e5a31b64f574c4

  • SSDEEP

    98304:CCVQKbMZFpONPy/CZR0RpodE3dqITMRPyPQ8DRza9EFnQxU:DVNYZFY1Z6odE3bMRPYFa9EFnQ6

Malware Config

Extracted

Family

socks5systemz

C2

http://bbpymft.com/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c2ee919e39

http://bbpymft.com/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12eab517aa5c96bd86e9978f49875a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee979939cc6b9214

http://buyemje.com/search/?q=67e28dd83e0ff228160df91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffd12c2ee919f39

Targets

    • Target

      8a9b6c452db8aaf9d049df0a6459eaec013b7cb2ebf4a2340201a9ceb4d4a751

    • Size

      4.2MB

    • MD5

      bd5619236cab387b962511712631bbcd

    • SHA1

      a9da579c8c916fdf9b56d023daa8538cef651802

    • SHA256

      8a9b6c452db8aaf9d049df0a6459eaec013b7cb2ebf4a2340201a9ceb4d4a751

    • SHA512

      18a5457f85b3d63bd4f161419e3c586984a01d806c6ec8bc7910a86ac7c4279c73a346ac4684a074b36f41c25dacfe859b12eede7b953700a8e5a31b64f574c4

    • SSDEEP

      98304:CCVQKbMZFpONPy/CZR0RpodE3dqITMRPyPQ8DRza9EFnQxU:DVNYZFY1Z6odE3bMRPYFa9EFnQ6

    • 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