Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 13:59
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-02_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-02_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-02_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe
- Size 1.3MB
- Sample260802-rajmdsthpc
- SHA256 444676447254e911eee0dc85fe002e746a9dd3d31842433fda43f70e956879c2
- MD5 9a988f1363073f4de6b9222fdbd9aa48
- SHA1 db7a077d0e19558c3f833881e7510d4a817474ce
- SHA512 e82ef3bf7ef6cbcc4ff5de72525784465da18bbe98133dd88448c65a54aae9efbe98030d1144ebf8e912741b974e496db5f0717ee8f978b7bd84e9373853b920
- SSDEEP 24576:ye+CGeQOh9+VjPpg3BPoCF+kmk8Bsx5BAY:qCGeQU9+V9gxgD48Kx5eY
- TLSH T147551553E6418EEAD7890436DF148150972AF12DABFF1271785C12C8EE53387BF65A2C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3448 E1EF.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_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language E1EF.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3448 E1EF.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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings E1EF.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4152 WINWORD.EXE 4152 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3448 E1EF.tmp - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4152 WINWORD.EXE 4152 WINWORD.EXE 4152 WINWORD.EXE 4152 WINWORD.EXE 4152 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3176 wrote to memory of 3448 3176 2026-08-02_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe 89 PID 3448 wrote to memory of 4152 3448 E1EF.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_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\E1EF.tmp"C:\Users\Admin\AppData\Local\Temp\E1EF.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-02_9a988f1363073f4de6b9222fdbd9aa48_amadey_elex_njrat_smoke-loader.exe 2A5F05167C84B49B35D31A13030EF93C9BF2B165983AEFA4F37944F8A01797B599DEA2D5F319C98A8B07ED53B823928CEA5E630B3AB7AC23F5F15C76636269CC2⤵
- 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:3448 -
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_9a988f1363073f4de6b9222fdbd9aa48_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:4152
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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_9a988f1363073f4de6b9222fdbd9aa48_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\E1EF.tmp
- Size 1.3MB
- SHA256 843444adb5ef840b23ea525ee6dfe4a38038c2778a26d0b3b19b90df9d154099
- MD5 baf0c721eff31a5e17cf4695a5aa579d
- SHA1 a652cb1dd6ba3e59b4356cc8635f0a5acef255b4
- SHA512 2bda58c5f004aa4f05cca94371db9ce758dcb10543f5438551b75ac649d76a8e77d32f9b09cbfd731c8cf944451d08435da24ac6a908b7356286bcae50c85654
- SSDEEP 24576:ye+CGeQOh9+VjPpg3BN49NFiwppLB8HNsGBAY:qCGeQU9+V9gxN4Rlp9KneY
- TLSH T192551553E6918EEAD7890036DF148150972AF12DA7FF1271785C12C8EE93387BF65A2C
- MD5 SHA1 SHA512 SSDEEP TLSH