General
- Target 2026-08-11_d42a0b9814081744194e8f12fbdbc80f_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- Sample260811-wpfaqsff59
- SHA256 defe0ceff0eda1d33a2c1624e7e93887666cd1b8c295ccb2c0d5cde87f5a49ae
- MD5 d42a0b9814081744194e8f12fbdbc80f
- SHA1 bc03ca4d25084ae1e4531e98dca7e2d39ace323a
- SHA512 ce4cee784c2f670929215b6b511d935c7c3d84755abcd4e13c5e7cc8378dd21863d9ca56f6fab5db1bc74ee593cd72a0af421331b74f4c7b1788c34db27203e9
- SSDEEP 3145728:UtBbjno0HQq0byz+KP7AH63keWy6EXia4+zHPe:Ybjnonq+KcH63keWF24+G
- TLSH T135483386529801DAD8A09978C76EC83BD374FCD16F64A64B05D2BD777E33918F8292F0
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-11_d42a0b9814081744194e8f12fbdbc80f_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-11_d42a0b9814081744194e8f12fbdbc80f_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-11_d42a0b9814081744194e8f12fbdbc80f_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- SHA256 defe0ceff0eda1d33a2c1624e7e93887666cd1b8c295ccb2c0d5cde87f5a49ae
- MD5 d42a0b9814081744194e8f12fbdbc80f
- SHA1 bc03ca4d25084ae1e4531e98dca7e2d39ace323a
- SHA512 ce4cee784c2f670929215b6b511d935c7c3d84755abcd4e13c5e7cc8378dd21863d9ca56f6fab5db1bc74ee593cd72a0af421331b74f4c7b1788c34db27203e9
- SSDEEP 3145728:UtBbjno0HQq0byz+KP7AH63keWy6EXia4+zHPe:Ybjnonq+KcH63keWF24+G
- TLSH T135483386529801DAD8A09978C76EC83BD374FCD16F64A64B05D2BD777E33918F8292F0
- 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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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
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Drops file in System32 directory
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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
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