General
- Target 2026-08-02_37d8f58414f34808aefd3994841f8edd_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- Sample260802-xpk2naep4t
- SHA256 9367791840d3728761524ed36c5dd66c977264abb43ebc2c00ec250872a0fdf8
- MD5 37d8f58414f34808aefd3994841f8edd
- SHA1 fcfc7c20b09d8a381779b820903b9646cdc1f4d1
- SHA512 dd392bc7879c2fefeecdcc552d76af3a267091d2eea46d0f7d5a868c058bb597db72309cfd03013b5f5f1266daa410c83eab571cf29ae4a27e4d9960fa0fa0e1
- SSDEEP 3145728:Dt4IcNITVvufCvldYjgiPLru0MBiDTUilOHo0cp51Qbqi:DtuiVvfvHYU+Lr1MylVp51QOi
- TLSH T1CD483311298128A4E2224639EF6DD573C777ADCA4E6163CF13C03C973E6E285BB756E0
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-02_37d8f58414f34808aefd3994841f8edd_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-02_37d8f58414f34808aefd3994841f8edd_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-02_37d8f58414f34808aefd3994841f8edd_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- SHA256 9367791840d3728761524ed36c5dd66c977264abb43ebc2c00ec250872a0fdf8
- MD5 37d8f58414f34808aefd3994841f8edd
- SHA1 fcfc7c20b09d8a381779b820903b9646cdc1f4d1
- SHA512 dd392bc7879c2fefeecdcc552d76af3a267091d2eea46d0f7d5a868c058bb597db72309cfd03013b5f5f1266daa410c83eab571cf29ae4a27e4d9960fa0fa0e1
- SSDEEP 3145728:Dt4IcNITVvufCvldYjgiPLru0MBiDTUilOHo0cp51Qbqi:DtuiVvfvHYU+Lr1MylVp51QOi
- TLSH T1CD483311298128A4E2224639EF6DD573C777ADCA4E6163CF13C03C973E6E285BB756E0
- 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
-
UAC bypass
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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