Overview

overview

10

Static

static

3

960dce369b...26.exe

windows7-x64

10

960dce369b...26.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    960dce369bf0ee060ce3f5c32589a081075b9ae9123a23ebf69490f4d52f1f26.exe
  • Size 2.5MB
  • Sample240228-velt4aha4s
  • SHA256 960dce369bf0ee060ce3f5c32589a081075b9ae9123a23ebf69490f4d52f1f26
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://bhygcvc.com/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c64bdb22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8ffc18c3ed90

  • http://ejrcbug.ua/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef610c3e6969b32

Targets

    • Target
      960dce369bf0ee060ce3f5c32589a081075b9ae9123a23ebf69490f4d52f1f26.exe
    • Size 2.5MB
    • SHA256 960dce369bf0ee060ce3f5c32589a081075b9ae9123a23ebf69490f4d52f1f26
    • 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