Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    bf80d3031b561971fe3a634973460b239228943070037b3f5ed48fc428a29f2f
  • Size 4.5MB
  • Sample240622-22laeayfla
  • SHA256 bf80d3031b561971fe3a634973460b239228943070037b3f5ed48fc428a29f2f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • ezvxcvt.ua

  • bxkegdi.com

Targets

    • Target
      bf80d3031b561971fe3a634973460b239228943070037b3f5ed48fc428a29f2f
    • Size 4.5MB
    • SHA256 bf80d3031b561971fe3a634973460b239228943070037b3f5ed48fc428a29f2f
    • 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