Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe
- Size 402KB
- Sample261027-2drsaavy4p
- SHA256 81bc59713244196d71fa7169f65f6b32c2e93744dec9fab34cb8e69f5eefbb10
- MD5 efdb305ba14b2755b4087bd29a1b2e01
- SHA1 45fc2c7fa678a3129cf3d688e4f210e424d84215
- SHA512 af13233b844d5ab449b7e542bf2b9005487efc9f78fcb64094dbdb0c875eaf7b68425ba7c6ac7b213e6128f52e3c98ea4f6bee40a8103cf449bb0dc2d611a256
- SSDEEP 6144:3RLp3ES00VdQel2YQjXA3ILzLSto4Gx6dKAOLCma/d3QYw:3P0SvjQvjXA3GStc6dKFba/d5w
- TLSH T1BB947B11759DC03EC5621B320939E6A2957CBD704D30F61B63E87F2EBFB1191E628B62
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4052 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe - 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 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1896 wrote to memory of 4052 1896 2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\AppData\Local\Temp\amigo_ldir_1896_5842\2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exeC:\Users\Admin\AppData\Local\Temp\amigo_ldir_1896_5842\2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe --wi=1 --arf=prst --psi=900015 --make-default=1 --attr=900015loveok0302sf --rfr=900032 --ext_params=old_mr1lad=5c8343401a132cda-0-0- --cp2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4052
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe
- Path C:\Users\Admin\AppData\Local\Temp\amigo_ldir_1896_5842\2026-10-27_efdb305ba14b2755b4087bd29a1b2e01_amadey_elex_luca-stealer_mespinoza_njrat_remcos_smoke-loader.exe
- Size 402KB
- SHA256 81bc59713244196d71fa7169f65f6b32c2e93744dec9fab34cb8e69f5eefbb10
- MD5 efdb305ba14b2755b4087bd29a1b2e01
- SHA1 45fc2c7fa678a3129cf3d688e4f210e424d84215
- SHA512 af13233b844d5ab449b7e542bf2b9005487efc9f78fcb64094dbdb0c875eaf7b68425ba7c6ac7b213e6128f52e3c98ea4f6bee40a8103cf449bb0dc2d611a256
- SSDEEP 6144:3RLp3ES00VdQel2YQjXA3ILzLSto4Gx6dKAOLCma/d3QYw:3P0SvjQvjXA3GStc6dKFba/d5w
- TLSH T1BB947B11759DC03EC5621B320939E6A2957CBD704D30F61B63E87F2EBFB1191E628B62
- MD5 SHA1 SHA512 SSDEEP TLSH