Overview

overview

10

Static

static

3

a79f8dad00...de.exe

windows7-x64

10

a79f8dad00...de.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    a79f8dad001028d741448b31d9bc1bde.exe
  • Size 2.6MB
  • Sample240227-klen9ace38
  • SHA256 64eff7516ca3d56873cea7c8f907a595b6812f70353fa15cc253fe0c03e2248b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://bbudbqd.com/search/?q=67e28dd86d0ef17b460ef9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f671ea771795af8e05c64bdb22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8efd12c3eb97

  • http://dtlwxxa.info/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef611c2ec969939

Targets

    • Target
      a79f8dad001028d741448b31d9bc1bde.exe
    • Size 2.6MB
    • SHA256 64eff7516ca3d56873cea7c8f907a595b6812f70353fa15cc253fe0c03e2248b
    • 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