General

  • Target
    2026-07-07_53cf5cae7f69f88c2c82eb0c1e7882f4_elex_glassworm_ngrbot_wannacry
  • Size 458KB
  • Sample260707-mlafmsfz3x
  • SHA256 122f5bc70d9e30ba337a88831c5f69160544cfd4dc371f3cd6d3fc0099f5a055
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-07_53cf5cae7f69f88c2c82eb0c1e7882f4_elex_glassworm_ngrbot_wannacry
    • Size 458KB
    • SHA256 122f5bc70d9e30ba337a88831c5f69160544cfd4dc371f3cd6d3fc0099f5a055
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects Umbral payload

    • Family: Umbral

      Umbral stealer is an open-source modular stealer written in C#.

    • Detects command variations typically used by ransomware

    • Detects executables attemping to enumerate video devices using WMI

    • Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables containing possible sandbox analysis VM names

    • Detects executables containing possible sandbox analysis VM usernames

    • Detects executables containing possible sandbox system UUIDs

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Detects executables using Telegram Chat Bot

    • Command and Scripting Interpreter: PowerShell

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

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Disables automatic submission of suspicious files to Microsoft by Windows Defender

      Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks