Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 16:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe
- Size 5.6MB
- Sample260930-vcmcvasdmd
- SHA256 38f1ad7ba562fb7c03411c7a4d35fe10cd47bffa91cfbb3bb93c1d51516aedbc
- MD5 c25d1eecef3ffa165e35aac5fa019de9
- SHA1 8ccf79ce576f9af9e71869ee9bff6b5b83d9637e
- SHA512 f76ff659e331d9cd6d22706649ba75ad50009203f254e700970463dce2d49423b294dd528c7a8ac782c7a9bc977b0052f47279902e94bdb9e2add6387ef773b2
- SSDEEP 98304:9Wdojz0YVYFgUVjp/gd1pwQ/xdLGEi9h2UCtRFb:9W2f0KYFgUZY/4jC
- TLSH T1FC56BE81B68341F6E59204B0803EB77B5A3D3E390B55C5F7D3C05E2AD871BC26A36B96
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4684 DBRSer.exe 3560 DBRSer.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\DBR\DBRSer.log DBRSer.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname DBRSer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain DBRSer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DBRSer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DBRSer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1160 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe 1160 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1160 wrote to memory of 4684 1160 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe 86 PID 1160 wrote to memory of 4588 1160 2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe"1⤵
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\log\DBRSer.exe"C:\Users\Admin\AppData\Local\Temp\log\DBRSer.exe" -setservicevncpass "cd212bd" -setservicecontrolpass "FhdgM7YP" -setservicereadpass "bd5222b" -setservicerfbport 15900 -setservicetrayicon 02⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4684
-
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_c25d1eecef3ffa165e35aac5fa019de9_amadey_elex_luca-stealer_metamorfo_njrat_smoke-loader.exe" --tunnel 904 896 9002⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4588
-
-
C:\Users\Admin\AppData\Local\Temp\log\DBRSer.exe"C:\Users\Admin\AppData\Local\Temp\log\DBRSer.exe" -service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3560
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\log\DBRSer.exe
- Size 5.0MB
- SHA256 798ed50722e26a7013a087316894cab039662c6bb8061208a9f04cae1758dd2e
- MD5 a8cfefcff28c1db74088313b41309e45
- SHA1 428caaffc138369c1a42a8e8289ff4bd6f5533aa
- SHA512 248034123375478a373d1d99ed4ba3a7635ae503a74ef657740e87ab628b1045b07304bdee356b2c79fb6437273ae6afb2eb3bd6b01e3a6b9cc7c3ea1874d675
- SSDEEP 98304:sz0YVYFgUVjp/gd1pwQ/xdLGEi9h2UCtRFb:o0KYFgUZY/4jC
- TLSH T14936AE81A78342E6E9820570807EB77F5A3D3E2D0755C5F7D2C05E1AE871BC26A3778A
- MD5 SHA1 SHA512 SSDEEP TLSH