Analysis
- max time kernel
150s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 02:45
General
- Target 2026-06-02_e3f574349d602fa52efb7b2770fb0f19_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe
- Size 863KB
- Sample260602-c8s66adv7j
- SHA256 35c61b3cd3a4f33f123d1986f3f3b56f844ac8ee565523e4a2761a56bc63aa0a
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
- 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\2026-06-02_e3f574349d602fa52efb7b2770fb0f19_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_e3f574349d602fa52efb7b2770fb0f19_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/788-60-0x000001970E700000-0x000001970E766000-memory.dmp
memory/788-58-0x000001970E530000-0x000001970E5D8000-memory.dmp
memory/788-59-0x000001970E700000-0x000001970E766000-memory.dmp
memory/1780-0-0x0000000002E00000-0x0000000002F82000-memory.dmp
memory/1780-8-0x00000000030C0000-0x0000000003129000-memory.dmp
memory/1780-6-0x00000000030C0000-0x0000000003129000-memory.dmp
memory/1780-1-0x00000000030C0000-0x0000000003129000-memory.dmp
memory/3444-45-0x0000023DA28E0000-0x0000023DA2946000-memory.dmp
memory/3444-47-0x00007FF6D3DE0000-0x00007FF6D406B000-memory.dmp
memory/3444-39-0x0000023DA28E0000-0x0000023DA2946000-memory.dmp
memory/3444-38-0x00007FF6D3DE0000-0x00007FF6D406B000-memory.dmp
memory/3444-41-0x0000023DA28E0000-0x0000023DA2946000-memory.dmp
memory/3768-16-0x000001E6B43D0000-0x000001E6B4436000-memory.dmp
memory/3768-15-0x00007FF79D8F0000-0x00007FF79D9D7000-memory.dmp
memory/3768-66-0x00007FF79D8F0000-0x00007FF79D9D7000-memory.dmp
memory/3768-18-0x000001E6B43D0000-0x000001E6B4436000-memory.dmp
memory/3916-80-0x000001ABC1290000-0x000001ABC12F6000-memory.dmp
memory/3916-81-0x000001ABC1290000-0x000001ABC12F6000-memory.dmp
memory/3916-79-0x000001ABC1190000-0x000001ABC1238000-memory.dmp
memory/4252-68-0x0000021166240000-0x00000211662A6000-memory.dmp
memory/4252-67-0x00007FF761890000-0x00007FF7619F8000-memory.dmp
memory/4252-69-0x0000021166240000-0x00000211662A6000-memory.dmp
memory/4252-76-0x00007FF761890000-0x00007FF7619F8000-memory.dmp
memory/4252-74-0x0000021166240000-0x00000211662A6000-memory.dmp
memory/4564-27-0x00000212A76A0000-0x00000212A7706000-memory.dmp
memory/4564-26-0x00000212A76A0000-0x00000212A7706000-memory.dmp
memory/4564-28-0x00007FF694990000-0x00007FF694A77000-memory.dmp
memory/4564-85-0x00007FF694990000-0x00007FF694A77000-memory.dmp
memory/4772-51-0x0000021A46810000-0x0000021A46876000-memory.dmp
memory/4772-52-0x0000021A46810000-0x0000021A46876000-memory.dmp
memory/4772-50-0x0000021A46690000-0x0000021A46738000-memory.dmp