Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 19:22

General

  • Target
    2026-08-19_62ca367ecfaf76e207e822e9c3c4d0dd_amadey_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 1.9MB
  • Sample260819-x3fdbshc39
  • SHA256 f698d36b566f053c1a6fb7a94f523123c7dea15420c4c40ee39cb18b132fb17e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with VMProtect. 20 IoCs
  • 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.

  • 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\2026-08-19_62ca367ecfaf76e207e822e9c3c4d0dd_amadey_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_62ca367ecfaf76e207e822e9c3c4d0dd_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:1152
  • 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:2504
  • 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:4932
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:1532
  • \??\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:996
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:3304

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 25c29ba8315e724ec7297e82685bf379c7e54d3380720d81930d0a576167610f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 760KB
        • SHA256 10c3df7683356d36dafa5cb0dd6f05d2ae1c8777e6d4fe94107d08ad3e294e00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 740KB
        • SHA256 ade51349946bd530c490dffe14badbe2ef3a108de28b57f1640b7ba13ba77d6e
        • 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 25f9b2aaac6addaa8533e9c28f2abbe5164cd957571adbb5e296d7c4ad3e1186
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 2.7MB
        • SHA256 013ff4f39285de053ed23539ba4b9cb98b6765a649fdfbf51150e021a6943178
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.0MB
        • SHA256 c19f378015a296e37fe37957ea8bbb83fde96b25a26dd76010cbce49b5f151d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/996-107-0x0000000140000000-0x0000000140210000-memory.dmp

        memory/996-35-0x0000000140000000-0x0000000140210000-memory.dmp

        memory/1152-0-0x0000000000400000-0x00000000007A4000-memory.dmp

        memory/1152-1-0x0000000000400000-0x00000000007A4000-memory.dmp

        memory/1532-19-0x0000000140000000-0x0000000140216000-memory.dmp

        memory/1532-33-0x0000000140000000-0x0000000140216000-memory.dmp

        memory/2504-99-0x0000000140000000-0x000000014042A000-memory.dmp

        memory/2504-88-0x0000000140000000-0x000000014042A000-memory.dmp

        memory/2504-9-0x0000000140000000-0x000000014042A000-memory.dmp

        memory/3304-46-0x0000000140000000-0x000000014027F000-memory.dmp

        memory/3304-108-0x0000000140000000-0x000000014027F000-memory.dmp

        memory/4932-95-0x0000000140000000-0x0000000140415000-memory.dmp

        memory/4932-103-0x0000000140000000-0x0000000140415000-memory.dmp

        memory/4932-14-0x0000000140000000-0x0000000140415000-memory.dmp