General

  • Target

    e4f160d5a875eaf0507cf823b7420504.exe

  • Size

    4.9MB

  • Sample

    240613-ynnltsyfre

  • MD5

    e4f160d5a875eaf0507cf823b7420504

  • SHA1

    1a9dc94c7807d726d8ebee79ec6dd6e255143909

  • SHA256

    815c265c42f5b5739bd5452fc7f510475e2f5c6e4b0a7859729a9148e2e7a73f

  • SHA512

    05c83d7e820e23ec5f3c482393280d6e58830f1a252895615b04f5092b2844141d0fbf144d924193af07fad2c531a4e0a7b1f55f31e90da22d8d5b3322400ba3

  • SSDEEP

    98304:m9EwqN6LJfqQFcNCqaAipTw7ge3ZVb1fePK5TquDNy/HhG2P5Me:9wqN6LrFcCzXKZZ1fekTLD8JGI/

Malware Config

Extracted

Family

socks5systemz

C2

aielvxh.ru

Targets

    • Target

      e4f160d5a875eaf0507cf823b7420504.exe

    • Size

      4.9MB

    • MD5

      e4f160d5a875eaf0507cf823b7420504

    • SHA1

      1a9dc94c7807d726d8ebee79ec6dd6e255143909

    • SHA256

      815c265c42f5b5739bd5452fc7f510475e2f5c6e4b0a7859729a9148e2e7a73f

    • SHA512

      05c83d7e820e23ec5f3c482393280d6e58830f1a252895615b04f5092b2844141d0fbf144d924193af07fad2c531a4e0a7b1f55f31e90da22d8d5b3322400ba3

    • SSDEEP

      98304:m9EwqN6LJfqQFcNCqaAipTw7ge3ZVb1fePK5TquDNy/HhG2P5Me:9wqN6LrFcCzXKZZ1fekTLD8JGI/

    • 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