Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 13:53
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe
Resource
win11ltsc2024-20260710-en
General
- Target 2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe
- Size 1.3MB
- Sample260802-q7gcvsbm2w
- SHA256 e98d640018ac1ec8afe0c3758ecdead4feb65dbeadcf6baec953a06e3541bd97
- MD5 ac79a2db925b5f52138686308ec8dccc
- SHA1 a0fb0f9b8bd080a9b0e2a5cfc387d1f9c709fa74
- SHA512 a8392ba8105a7e31553c519e17925676c568e9a5f32dbe77750aca788c4a4ed76b4e7ff4b0243200ea255d43b38344d42251f53463cf01e4f847a9512685fe94
- SSDEEP 24576:ye+CGeQOh9+VjPpg3B/H0YzAP+Jr+KBAY:qCGeQU9+V9gx/UYzw+JrveY
- TLSH T192551553E6818EEAD7890436DF148150972AF12DA7FF1271785C12C8EE93387BF65A2C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5008 4C9.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4C9.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5008 4C9.tmp - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings 4C9.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5104 WINWORD.EXE 5104 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5008 4C9.tmp - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4216 wrote to memory of 5008 4216 2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe 89 PID 5008 wrote to memory of 5104 5008 4C9.tmp 90 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Users\Admin\AppData\Local\Temp\4C9.tmp"C:\Users\Admin\AppData\Local\Temp\4C9.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.exe 4FDB5681E638101DFB1214B766B4DDDC45C4C81B01003359E8D151BF2889EB51F5A049B7ADEB2C24BFCE95656CAB5E7B609E604013A2CA6F12938D86BCD3BC242⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5104
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-02_ac79a2db925b5f52138686308ec8dccc_amadey_elex_njrat_smoke-loader.docx
- Size 21KB
- SHA256 c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
- MD5 7079891932a64f097abafd233055a1e9
- SHA1 246d95feafe67689d49a5a4cadba18d3ac1914e5
- SHA512 6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a
- SSDEEP 192:77LS5X71R5GIz5rLDeYg2o8zdl8kvZUGRKI/LpIuOBugbWaECZ3ls4:PLA1e85fzgpEX8kx7Tp+Bugb1ECzs
- TLSH T1D9A23A31AE2CBD9DE0767F7499BB57E1777BAF5E5C05C81A2C41330910B09480A686FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\4C9.tmp
- Size 1.3MB
- SHA256 08a185da48a8423f7a8e74d545ba2698938cf7483b2499f997d191d2e14280af
- MD5 e823e02b22c8ccaa4362b6c71c924246
- SHA1 835dc9ab9997134665699edf9695e82334d89d44
- SHA512 0d17f125472862f0e4526f8c05202b1354e546886cb41e5f3cd6f4b9ceddde1ac96babf2a88dc8f857a6f20a91e1c93aade881af90f9697666addd7aea5f380c
- SSDEEP 12288:y3uM4+nKTGrBOoFqFfuO9WFU94HIYjPpgKVMBmt118AdPIa+wAOgLUA1Der5+nU:ye+CGeQOh9+VjPpg3By8zPwAOBAY
- TLSH T1C5551553E6818EEAD7890436DF148150972AF12DABFF1271785C12C8EE53387BF65A2C
- MD5 SHA1 SHA512 SSDEEP TLSH