Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 11:33

General

  • Target
    2026-08-08_ae5a71569f83d7fad1576bef35c2ea0f_amadey_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 2.0MB
  • Sample260808-nnzc8adc53
  • SHA256 579b908aa55b8f0963dfed22142ec594c19a2541105a14e2903abdb196ef2927
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with VMProtect. 24 IoCs
  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Drops Chrome extension 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 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.

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_ae5a71569f83d7fad1576bef35c2ea0f_amadey_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_ae5a71569f83d7fad1576bef35c2ea0f_amadey_elex_luca-stealer_njrat_smoke-loader.exe"
    1⤵
    • Drops Chrome extension
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1196
  • 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
    PID:2732
  • 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
    PID:2748
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:5124
  • \??\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
    PID:5696
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:4864
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    PID:4196
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Executes dropped EXE
    PID:3040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
        • Size 2.7MB
        • SHA256 259edb8e6f300b65c5d902e28b20cb45cd7f4c4a9b7b2b19fc11e7e264d2c0c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 768KB
        • SHA256 e2f56be6691658511e3314a0e9eda6415972dda5437ba81734add7016078c65c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 748KB
        • SHA256 7824615535c9acbd873170adc4f29fb58d4bc13d93f3577c8f1c247ccce368ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.vir

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.vir
        • Size 6.5MB
        • SHA256 de6a49e73e6543971c75a006796f90dae41dda7a151bbf8c0308dcfc3bb6f282
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 2.8MB
        • SHA256 7aa5636997f5336be90d1b994555f54a51f4bdba1d98f395c5b702bcad8fa0f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AgentService.exe

        • Path C:\Windows\System32\AgentService.exe
        • Size 1.3MB
        • SHA256 ff25d71ca6f834d6b4075afad1c11690cd5496778919054fde46a77fb8658af0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.0MB
        • SHA256 79347f8fd4f9b56bfc8ab85fd43c6a6fb68d9b1436dc181a93e027d452caf69b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wbengine.exe

        • Path C:\Windows\System32\wbengine.exe
        • Size 2.0MB
        • SHA256 a6768dfdd9577f6cb1dc8d81e0423c263a1b98e968f680c233209cdb7636a8ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1196-4-0x0000000000400000-0x00000000007A1000-memory.dmp

        memory/1196-0-0x0000000000400000-0x00000000007A1000-memory.dmp

        memory/2732-10-0x0000000140000000-0x000000014041E000-memory.dmp

        memory/2732-9-0x0000000140000000-0x000000014041E000-memory.dmp

        memory/2748-16-0x0000000140000000-0x0000000140409000-memory.dmp

        memory/2748-15-0x0000000140000000-0x0000000140409000-memory.dmp

        memory/3040-61-0x0000000140000000-0x000000014033E000-memory.dmp

        memory/3040-60-0x0000000140000000-0x000000014033E000-memory.dmp

        memory/4196-54-0x0000000140000000-0x000000014029C000-memory.dmp

        memory/4196-55-0x0000000140000000-0x000000014029C000-memory.dmp

        memory/4864-49-0x0000000140000000-0x0000000140273000-memory.dmp

        memory/4864-48-0x0000000140000000-0x0000000140273000-memory.dmp

        memory/5124-22-0x0000000140000000-0x000000014020A000-memory.dmp

        memory/5124-21-0x0000000140000000-0x000000014020A000-memory.dmp

        memory/5696-37-0x0000000140000000-0x0000000140204000-memory.dmp

        memory/5696-36-0x0000000140000000-0x0000000140204000-memory.dmp