General

  • Target
    2026-07-26_fb6ecca0c816d6e8f8a840afc838f04c_amadey_darkgate_elex_glassworm_njrat
  • Size 141.3MB
  • Sample260726-3n1cvasgld
  • SHA256 f0d8aa368fb8b1f8e96bbdfaa592efee67e21677cfebbc3f2086ef8ef7a02e9d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • umbral

Version
  • v1.3

C2
  • https://discord.com/api/webhooks/1530611907323756555/8nfoqDUlA9zsDfIJsYOZMsr5NrdqLCEZ7ahL0YlMN91OnXBG-EUfVf_Bl0fSQlIzDpz6

Targets

    • Target
      2026-07-26_fb6ecca0c816d6e8f8a840afc838f04c_amadey_darkgate_elex_glassworm_njrat
    • Size 141.3MB
    • SHA256 f0d8aa368fb8b1f8e96bbdfaa592efee67e21677cfebbc3f2086ef8ef7a02e9d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Umbral payload

    • Family: Umbral

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

    • Detects executables attemping to enumerate video devices using WMI

    • Detects executables containing possible sandbox analysis VM names

    • Detects executables containing possible sandbox analysis VM usernames

    • Detects executables containing possible sandbox system UUIDs

    • 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.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks