Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 16:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe
- Size 27.3MB
- Sample260910-vd2h6adg92
- SHA256 89281aa213e7ebb6a6ee550e23d9b24df5c0bb6419c9eda526cab0ee86bd5915
- MD5 522963252f77b817c4d702e014b6edd8
- SHA1 319f81c9e275fe34e1c19d6b9936c881b4fcc187
- SHA512 a0389539a0f34934130524e3f4975710e57fe6591045929272aac17b550f10603dd5bc8a4f9d59211935a761a250962fe52cc695d6bc5a569c0ab9d1a9f10330
- SSDEEP 393216:8z6JM9T9YOOHtthQJfchCf0vURF63sQxvb40ZPpO5txhMBHlppLmlC5NPlbq/hRo:k6a9JBmCzl63sQ1BBO5DOpVaRJzhw
- TLSH T15557330AD68414E8EA62DD75C9964C2ACB37785C6760E1CF53F03AA05F232D4AE3DB47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4072 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4288 wrote to memory of 4484 4288 2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe 89 PID 4484 wrote to memory of 4072 4484 rundll32.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_522963252f77b817c4d702e014b6edd8_cryptbot_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" loader.dll,RunPayload2⤵
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" loader.dll,RunPayload3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4072
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\loader.dll
- Size 84KB
- SHA256 fe751d1fa61e3d21d90046100b5fac248fcd328874fad78dcf7039387a8b9c95
- MD5 306139dd86acddd771f51a3d558425fc
- SHA1 dedae1c4be2bb9486ba0735c7e00edaf550686a1
- SHA512 729840465d6e4c44ecac9ab6f5d9f76b04298c7c29c231246bb3859dfc7ed0508d3118e93240937c77b159079cdc397e60e469e3811d3c1f4c7d4750fabd9336
- SSDEEP 1536:7RLvSGWcIikb0f1ITT1RZspV7Ieo7lXALNhJrQsfnbfPp805msW+cdwO0UqO5h:VtFIHZTRg7o7wfQsfnN84gwO09O5
- TLSH T1AE835A40B5D1C179D8BE193A0468DAB54B3EB820DFD4DCEB379506BE4E342D1EE31A1A
- MD5 SHA1 SHA512 SSDEEP TLSH