Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    file.exe
  • Size 5.2MB
  • Sample240507-s22sqadc41
  • SHA256 dbacc22a10297607bfdbdd3c671c038faf0d344fd7c42acc7da2b6795bb6ff8d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://bfwfrcv.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628ef617c3e99d

  • http://bxxefuc.com/search/?q=67e28dd83d0ef22d4407ad4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa11c9e9969e32

  • http://bxxefuc.com/search/?q=67e28dd83d0ef22d4407ad4d7c27d78406abdd88be4b12eab517aa5c96bd86ec90824d885a8bbc896c58e713bc90c91d36b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909a32cb6c921f

Targets

    • Target
      file.exe
    • Size 5.2MB
    • SHA256 dbacc22a10297607bfdbdd3c671c038faf0d344fd7c42acc7da2b6795bb6ff8d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • 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.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks