Analysis
- max time kernel
149s - max time network
141s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/05/2026, 10:57
General
- Target 2026-05-04_54d0352b2062933e4eabe80092c3161d_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe
- Size 787KB
- Sample260504-m2bcwads7p
- SHA256 241b023739614c37602039ce0db588843ec5507b2f58baf085748c52efe05ed1
Malware Config
Signatures
- Executes dropped EXE 7 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 7 IoCs
- Drops file in Program Files directory 64 IoCs
- 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.
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_54d0352b2062933e4eabe80092c3161d_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_54d0352b2062933e4eabe80092c3161d_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵
-
C:\Windows\system32\fxssvc.exeC:\Windows\system32\fxssvc.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
- Executes dropped EXE
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
- Executes dropped EXE
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
-
\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
elevation_service.exe
maintenanceservice.exe
OSE.EXE
elevation_service.exe
DiagnosticsHub.StandardCollector.Service.exe
FXSSVC.exe
alg.exe
AppVClient.exe
memory/428-68-0x0000021384510000-0x0000021384576000-memory.dmp
memory/428-66-0x00007FF6B5980000-0x00007FF6B5AE8000-memory.dmp
memory/428-75-0x00007FF6B5980000-0x00007FF6B5AE8000-memory.dmp
memory/428-73-0x0000021384510000-0x0000021384576000-memory.dmp
memory/428-67-0x0000021384510000-0x0000021384576000-memory.dmp
memory/2772-59-0x000001F6C8020000-0x000001F6C8086000-memory.dmp
memory/2772-58-0x000001F6C7E00000-0x000001F6C7EFA000-memory.dmp
memory/2772-60-0x000001F6C8020000-0x000001F6C8086000-memory.dmp
memory/3024-28-0x00000215922F0000-0x0000021592356000-memory.dmp
memory/3024-26-0x00000215922F0000-0x0000021592356000-memory.dmp
memory/3024-91-0x00007FF696A80000-0x00007FF696B67000-memory.dmp
memory/3024-27-0x00000215922F0000-0x0000021592356000-memory.dmp
memory/3024-25-0x00007FF696A80000-0x00007FF696B67000-memory.dmp
memory/3192-80-0x000001EB01DA0000-0x000001EB01E06000-memory.dmp
memory/3192-78-0x000001EB01B20000-0x000001EB01C1A000-memory.dmp
memory/3192-79-0x000001EB01DA0000-0x000001EB01E06000-memory.dmp
memory/4292-45-0x0000026C24B00000-0x0000026C24B66000-memory.dmp
memory/4292-47-0x00007FF6DBCC0000-0x00007FF6DBF4B000-memory.dmp
memory/4292-41-0x0000026C24B00000-0x0000026C24B66000-memory.dmp
memory/4292-39-0x00007FF6DBCC0000-0x00007FF6DBF4B000-memory.dmp
memory/4292-40-0x0000026C24B00000-0x0000026C24B66000-memory.dmp
memory/4964-6-0x00000000027B0000-0x0000000002819000-memory.dmp
memory/4964-36-0x00000000009B0000-0x00000000009D5000-memory.dmp
memory/4964-1-0x00000000027B0000-0x0000000002819000-memory.dmp
memory/4964-0-0x0000000002550000-0x0000000002658000-memory.dmp
memory/5128-14-0x000001BA8C600000-0x000001BA8C666000-memory.dmp
memory/5128-16-0x00007FF6FDB60000-0x00007FF6FDC47000-memory.dmp
memory/5128-17-0x000001BA8C600000-0x000001BA8C666000-memory.dmp
memory/5128-85-0x00007FF6FDB60000-0x00007FF6FDC47000-memory.dmp
memory/5128-250-0x000001BA8D2D0000-0x000001BA8D3A6000-memory.dmp
memory/5720-52-0x0000016832100000-0x0000016832166000-memory.dmp
memory/5720-50-0x0000016831F30000-0x000001683202A000-memory.dmp
memory/5720-51-0x0000016832100000-0x0000016832166000-memory.dmp