General

  • Target
    2026-07-23_661f52324d1d6e2e5789c5b5f35147db_amadey_darkgate_elex_glassworm_njrat
  • Size 56.8MB
  • Sample260723-2n5rwsde39
  • SHA256 f79c6c87ac252f96186bb9e4f35ecbd1fabfbe2cd36e8a8ded597aa520ec90dc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • umbral

Version
  • v1.3

C2
  • https://discord.com/api/webhooks/1386405671171391619/CTwOZY2F3cPBJcfRlxgfgokCRJTHRYC2ReBXSr-HXYRQsqIqYAzvZypfPxCmTuLeRiNU

Targets

    • Target
      2026-07-23_661f52324d1d6e2e5789c5b5f35147db_amadey_darkgate_elex_glassworm_njrat
    • Size 56.8MB
    • SHA256 f79c6c87ac252f96186bb9e4f35ecbd1fabfbe2cd36e8a8ded597aa520ec90dc
    • 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

      Using powershell.exe command.

    • 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.

    • 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