Overview

overview

10

Static

static

3

b65f0df11a...b6.exe

windows7-x64

10

b65f0df11a...b6.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    b65f0df11a035884b02dd0dcd7c5aeb6.exe
  • Size 4.1MB
  • Sample241019-kbvbyswfjd
  • SHA256 f6e8d1f5a092577675ecdd30ea4678c07840f16a2bf0d80ea014b810f7ee051c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target
      b65f0df11a035884b02dd0dcd7c5aeb6.exe
    • Size 4.1MB
    • SHA256 f6e8d1f5a092577675ecdd30ea4678c07840f16a2bf0d80ea014b810f7ee051c
    • 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