Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    fad1b03613714de6babf54c7ef1b87a5134ed19699d8eb0844e3d7249056ce8c
  • Size 1.8MB
  • Sample240331-rnw5msdh68
  • SHA256 fad1b03613714de6babf54c7ef1b87a5134ed19699d8eb0844e3d7249056ce8c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://ccyuibc.net/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c646db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe19c9eb9c983b

  • http://bglkulh.com/search/?q=67e28dd83e58f128495cab1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c646db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c9eb9c9832

Targets

    • Target
      fad1b03613714de6babf54c7ef1b87a5134ed19699d8eb0844e3d7249056ce8c
    • Size 1.8MB
    • SHA256 fad1b03613714de6babf54c7ef1b87a5134ed19699d8eb0844e3d7249056ce8c
    • 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