Overview

overview

10

Static

static

3

a4055964f3...88.exe

windows7-x64

10

a4055964f3...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a4055964f3c620c0e4c0aa5ce9ff2a28e249a472f6bb7f6c4c356f4bf1b94388.exe
  • Size 6.5MB
  • Sample240602-brrfkaee85
  • SHA256 a4055964f3c620c0e4c0aa5ce9ff2a28e249a472f6bb7f6c4c356f4bf1b94388
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target
      a4055964f3c620c0e4c0aa5ce9ff2a28e249a472f6bb7f6c4c356f4bf1b94388.exe
    • Size 6.5MB
    • SHA256 a4055964f3c620c0e4c0aa5ce9ff2a28e249a472f6bb7f6c4c356f4bf1b94388
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Detects executables packed with VMProtect.

    • 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