General
- Target 2026-08-09_43155b6135d6202e65fd94436470c31c_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- Sample260809-vfvhmabe36
- SHA256 9c7a5bfa294ab69ce7a78aa2214762925f66b91856e1a8c59ee8f767a426a430
- MD5 43155b6135d6202e65fd94436470c31c
- SHA1 42ddc64bb49b69384a3cc77e7da1928048e576af
- SHA512 07d4e5dd58eae066f070188ce3878d92fc64c088cdd7689eeb0c7267b2d1262444102fa5f877a362f2870b278a8e47dbd5783fe7a6570ff0319ed2442f691cfa
- SSDEEP 1572864:aiM2llM5SntxHnaoruKyjDBw9k/0A+6nuHhY2rXAsEmhOpfjXDlm6C5w:aZCymxHOBw9Y0A+6nuHCEgfTDlmy
- TLSH T19948330A5BE18A50E2A12138C78FE1B3E7B57CEA6E9113D311D47E537E33080B659BE5
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-09_43155b6135d6202e65fd94436470c31c_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-09_43155b6135d6202e65fd94436470c31c_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-09_43155b6135d6202e65fd94436470c31c_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- SHA256 9c7a5bfa294ab69ce7a78aa2214762925f66b91856e1a8c59ee8f767a426a430
- MD5 43155b6135d6202e65fd94436470c31c
- SHA1 42ddc64bb49b69384a3cc77e7da1928048e576af
- SHA512 07d4e5dd58eae066f070188ce3878d92fc64c088cdd7689eeb0c7267b2d1262444102fa5f877a362f2870b278a8e47dbd5783fe7a6570ff0319ed2442f691cfa
- SSDEEP 1572864:aiM2llM5SntxHnaoruKyjDBw9k/0A+6nuHhY2rXAsEmhOpfjXDlm6C5w:aZCymxHOBw9Y0A+6nuHCEgfTDlmy
- TLSH T19948330A5BE18A50E2A12138C78FE1B3E7B57CEA6E9113D311D47E537E33080B659BE5
- 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
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
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