General
- Target 2026-07-29_c527244437af16203cddb2d549bdb401_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- Sample260729-cyt1psvsbv
- SHA256 a0af8e65b763de7521f35278722b4b15c53b29dba31034f473a9b815e3308e49
- MD5 c527244437af16203cddb2d549bdb401
- SHA1 c78aaa82bec4d762109a1b5d2cbf8b74b4591f06
- SHA512 10f37207fac8176ff91821e9f4a9ca0d5263ecb09cf1b28b3c2a2cc5dd296b5b55662d57997715785f99f14d45b861703c0c1c77c7be53175ab80b96b51be5f2
- SSDEEP 3145728:6wHoGKxlQi1Vand4ChgsmTCxc1cG/a6OwyhRyj3Hw:6bxlaLgDiG/a6Owy7yj3Hw
- TLSH T10148331A9B4044A0E052E375DF1ED133D7B96DC64F618B1B66D2BE97BE232887E123C1
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-29_c527244437af16203cddb2d549bdb401_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-29_c527244437af16203cddb2d549bdb401_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-07-29_c527244437af16203cddb2d549bdb401_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- SHA256 a0af8e65b763de7521f35278722b4b15c53b29dba31034f473a9b815e3308e49
- MD5 c527244437af16203cddb2d549bdb401
- SHA1 c78aaa82bec4d762109a1b5d2cbf8b74b4591f06
- SHA512 10f37207fac8176ff91821e9f4a9ca0d5263ecb09cf1b28b3c2a2cc5dd296b5b55662d57997715785f99f14d45b861703c0c1c77c7be53175ab80b96b51be5f2
- SSDEEP 3145728:6wHoGKxlQi1Vand4ChgsmTCxc1cG/a6OwyhRyj3Hw:6bxlaLgDiG/a6Owy7yj3Hw
- TLSH T10148331A9B4044A0E052E375DF1ED133D7B96DC64F618B1B66D2BE97BE232887E123C1
- 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 Windows Defender notification 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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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables embedding registry key / value combination indicative of disabling Windows Defen
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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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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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.
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Executes dropped EXE
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Loads dropped DLL
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Windows security modification
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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
5PowerShell
2Visual Basic
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
7Disable or Modify Tools
7Indicator Removal
3File Deletion
3Modify Registry
9Subvert Trust Controls
2Install Root Certificate
2