Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    SecuriteInfo.com.Trojan.DownLoader45.42287.31043.2783.exe

  • Size

    106KB

  • Sample

    250326-vzzxfs1qv7

  • MD5

    af96147082306e597383ea83924d92ec

  • SHA1

    2e092326740df77598ac3cb2898ae6adfb9f100f

  • SHA256

    115059fe4fc5402a68c1e19acec336dd7cb180ef5433510d715d54e495e04316

  • SHA512

    b141e8eab204af1cff7d460974b04bf51cef24e70b7537f76862f6f633aa1eefb8fdbbb8ec9d7cb6dab0e97244eff560bdcc785bf64a253c40cb3c42c84bc7db

  • SSDEEP

    3072:+fWi4MdM81BorInbhk9H+ZifSKf+nbGOD5zMQUM:+z4MdM8for0iSKgNIQ

Malware Config

Extracted

Family

xworm

Version

5.0

C2

142.147.96.74:7000

buinhatduy01.ddns.net:7000

buinhatduy.duckdns.org:7000

Mutex

O9hqaPBmS3qVW6ON

Attributes
  • Install_directory

    %AppData%

  • install_file

    AggregatorHost.exe

aes.plain

Targets

    • Target

      SecuriteInfo.com.Trojan.DownLoader45.42287.31043.2783.exe

    • Size

      106KB

    • MD5

      af96147082306e597383ea83924d92ec

    • SHA1

      2e092326740df77598ac3cb2898ae6adfb9f100f

    • SHA256

      115059fe4fc5402a68c1e19acec336dd7cb180ef5433510d715d54e495e04316

    • SHA512

      b141e8eab204af1cff7d460974b04bf51cef24e70b7537f76862f6f633aa1eefb8fdbbb8ec9d7cb6dab0e97244eff560bdcc785bf64a253c40cb3c42c84bc7db

    • SSDEEP

      3072:+fWi4MdM81BorInbhk9H+ZifSKf+nbGOD5zMQUM:+z4MdM8for0iSKgNIQ

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Download via BitsAdmin

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks