General
- Target 2026-07-23_f311e39764ba43a546f192b1c9bc94dc_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- Sample260723-3pzspsxtcx
- SHA256 865dc7074951bceb53f5c86f46a1e1dd6902fb919e2dd2fac89a88742ebbaad0
- MD5 f311e39764ba43a546f192b1c9bc94dc
- SHA1 ec310c2543ffc15b19938826add00fff4334f6f1
- SHA512 f67544521fb4038b26f6dcb81903344795c6519395976eb5aa602ff24d0136005628eedf0821e31b61235cf725e6d1e1ac2faf34419623d3056be6f48a188038
- SSDEEP 1572864:myoPJZZBZb1EUUmRsgcuhBdAKf77sZMo22lt3bFktQR1vhyfHwA9u5jNqQWaLHzT:oJZbZmzPN2m6s9llbqQR1c9ueQWafnOY
- TLSH T129483326A650C4B8E6B06834FB9DC5BBE771BCE78D5291072EE47E1B3D320043A597C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-23_f311e39764ba43a546f192b1c9bc94dc_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-23_f311e39764ba43a546f192b1c9bc94dc_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-07-23_f311e39764ba43a546f192b1c9bc94dc_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- SHA256 865dc7074951bceb53f5c86f46a1e1dd6902fb919e2dd2fac89a88742ebbaad0
- MD5 f311e39764ba43a546f192b1c9bc94dc
- SHA1 ec310c2543ffc15b19938826add00fff4334f6f1
- SHA512 f67544521fb4038b26f6dcb81903344795c6519395976eb5aa602ff24d0136005628eedf0821e31b61235cf725e6d1e1ac2faf34419623d3056be6f48a188038
- SSDEEP 1572864:myoPJZZBZb1EUUmRsgcuhBdAKf77sZMo22lt3bFktQR1vhyfHwA9u5jNqQWaLHzT:oJZbZmzPN2m6s9llbqQR1c9ueQWafnOY
- TLSH T129483326A650C4B8E6B06834FB9DC5BBE771BCE78D5291072EE47E1B3D320043A597C6
- 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.
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Modifies WinLogon for persistence
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Modifies Windows Defender Real-time Protection settings
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Modifies security service
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UAC bypass
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Drops file in System32 directory
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Enumerates processes with tasklist
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Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
3Disable or Modify Tools
3Indicator Removal
3File Deletion
3Modify Registry
7Subvert Trust Controls
2Install Root Certificate
2