General
- Target 2026-08-11_2efc3d045374c1459c893b2ca6121668_blankgrabber_glassworm_icedid_luca-stealer_njrat
- Size 14.7MB
- Sample260811-d362hacc56
- SHA256 ac69b9c04edd0e6ed01f0443bb4982f8bc64dbecfa4d8e7ff0051b9a28e34d61
- MD5 2efc3d045374c1459c893b2ca6121668
- SHA1 18b6b25af8cf5dc31a0760e1e4d6a0068c4fff5e
- SHA512 276bddcc84e4c2eeb09595d71d1cea5790ff1f42847cf1126941ecdfcfc2353af21f42050d39aeba7c32b536e1f2619f250587d53e6a5379db88cc504c70eda8
- SSDEEP 393216:JBKRFQ2EroEAmURLA6r3tZq5XO6ZNHsGXqi7Sg:JqLAodmUJA6r3tZq5DZtXx
- TLSH T11DF63385B3C40895E846333CAAD1D966E3D1B9220710CEEF17F14A766EB32D5ED38B58
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-11_2efc3d045374c1459c893b2ca6121668_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-11_2efc3d045374c1459c893b2ca6121668_blankgrabber_glassworm_icedid_luca-stealer_njrat.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-11_2efc3d045374c1459c893b2ca6121668_blankgrabber_glassworm_icedid_luca-stealer_njrat
- Size 14.7MB
- SHA256 ac69b9c04edd0e6ed01f0443bb4982f8bc64dbecfa4d8e7ff0051b9a28e34d61
- MD5 2efc3d045374c1459c893b2ca6121668
- SHA1 18b6b25af8cf5dc31a0760e1e4d6a0068c4fff5e
- SHA512 276bddcc84e4c2eeb09595d71d1cea5790ff1f42847cf1126941ecdfcfc2353af21f42050d39aeba7c32b536e1f2619f250587d53e6a5379db88cc504c70eda8
- SSDEEP 393216:JBKRFQ2EroEAmURLA6r3tZq5XO6ZNHsGXqi7Sg:JqLAodmUJA6r3tZq5DZtXx
- TLSH T11DF63385B3C40895E846333CAAD1D966E3D1B9220710CEEF17F14A766EB32D5ED38B58
- 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
-
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
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1