Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 04:13
General
- Target 2026-08-08_067b160d717f79a12a9e6d3a1076d27b_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe
- Size 783KB
- Sample260808-etfnmatsbv
- SHA256 e820be1e1c1edec4900a7f5b1ed38148068e57f2f8364d20dc585d62c00304f7
Malware Config
Signatures
- Executes dropped EXE 5 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 4 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.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_067b160d717f79a12a9e6d3a1076d27b_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_067b160d717f79a12a9e6d3a1076d27b_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:\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
alg.exe
memory/732-57-0x000002427FAE0000-0x000002427FBDB000-memory.dmp
memory/732-59-0x000002427FD00000-0x000002427FD66000-memory.dmp
memory/732-58-0x000002427FD00000-0x000002427FD66000-memory.dmp
memory/2164-0-0x0000000003160000-0x0000000003275000-memory.dmp
memory/2164-7-0x00000000030A0000-0x0000000003109000-memory.dmp
memory/2164-6-0x00000000030A0000-0x0000000003109000-memory.dmp
memory/2164-1-0x00000000030A0000-0x0000000003109000-memory.dmp
memory/2428-28-0x000002947D3F0000-0x000002947D4EB000-memory.dmp
memory/2428-31-0x000002947D4F0000-0x000002947D556000-memory.dmp
memory/2428-30-0x000002947D4F0000-0x000002947D556000-memory.dmp
memory/2428-29-0x000002947D4F0000-0x000002947D556000-memory.dmp
memory/4916-18-0x0000026794D30000-0x0000026794D96000-memory.dmp
memory/4916-17-0x0000026794D30000-0x0000026794D96000-memory.dmp
memory/4916-16-0x0000026794D30000-0x0000026794D96000-memory.dmp
memory/4916-15-0x00007FF7A8A00000-0x00007FF7A8B22000-memory.dmp
memory/4916-63-0x00007FF7A8A00000-0x00007FF7A8B22000-memory.dmp
memory/4932-39-0x000002764D9D0000-0x000002764DA36000-memory.dmp
memory/4932-37-0x000002764D7B0000-0x000002764D8AB000-memory.dmp
memory/4932-38-0x000002764D9D0000-0x000002764DA36000-memory.dmp
memory/5516-45-0x00007FF6A2770000-0x00007FF6A28D7000-memory.dmp
memory/5516-46-0x000001E6F0480000-0x000001E6F04E6000-memory.dmp
memory/5516-47-0x000001E6F0480000-0x000001E6F04E6000-memory.dmp
memory/5516-52-0x000001E6F0480000-0x000001E6F04E6000-memory.dmp
memory/5516-54-0x00007FF6A2770000-0x00007FF6A28D7000-memory.dmp