General

  • Target
    2026-08-11_2efc3d045374c1459c893b2ca6121668_blankgrabber_glassworm_icedid_luca-stealer_njrat
  • Size 14.7MB
  • Sample260811-d362hacc56
  • SHA256 ac69b9c04edd0e6ed01f0443bb4982f8bc64dbecfa4d8e7ff0051b9a28e34d61
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-11_2efc3d045374c1459c893b2ca6121668_blankgrabber_glassworm_icedid_luca-stealer_njrat
    • Size 14.7MB
    • SHA256 ac69b9c04edd0e6ed01f0443bb4982f8bc64dbecfa4d8e7ff0051b9a28e34d61
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Renames multiple (146) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks