Analysis

  • max time kernel
    150s
  • max time network
    118s
  • 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, 16:24

General

  • Target
    2026-08-08_25060bb72575adfa6ed6f36afeea0ab4_amadey_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 2.0MB
  • Sample260808-tweaxavshx
  • SHA256 d49f15b49e99a5315ee4124219aca3530a6ab67f9c46fcb791cd0513bed4045e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 6 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.

  • Windows security modification 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 1 IoCs
  • Enumerates connected drives 3 TTPs 42 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 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: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_25060bb72575adfa6ed6f36afeea0ab4_amadey_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_25060bb72575adfa6ed6f36afeea0ab4_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:1992
  • 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:2452
  • 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
    • Windows security modification
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:3296
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:4580
  • \??\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:2212
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:248
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:5100

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 97d3d92a87b4241bb91961efeb5d2636969072709e3637edb5fcb8a4cd8f5719
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 838KB
        • SHA256 468093c96e97c762883dd6c4cc080e71e75f08dffd026173588fd72520137132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 817KB
        • SHA256 9007cbf4f33f90ce077ab97234defcd7a303eb77133cc916c4e4bb693422adca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        emdpmifb.tmp

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\emdpmifb.tmp
        • Size 6.6MB
        • SHA256 c221104b1458ea501363e518060c8d704aad599282870e1384dc8517b0ba9675
        • 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 fc050027244cee8c92be7474ef6293dbbd41c4bcd0f4e9429800952581f2db93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AgentService.exe

        • Path C:\Windows\System32\AgentService.exe
        • Size 1.4MB
        • SHA256 d06eaf6a3d68058954daab1f263d3d27c1197adcc345c55880090300cd3a8a0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.1MB
        • SHA256 767cfa3d5a94c1f3f1a6af234f71b5d98140089ffd0a74f0ed57d3363e2b6805
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-47-0x0000000140000000-0x000000014032F000-memory.dmp

        memory/248-104-0x0000000140000000-0x000000014032F000-memory.dmp

        memory/1992-1-0x0000000000400000-0x000000000085B000-memory.dmp

        memory/1992-0-0x0000000000400000-0x000000000085B000-memory.dmp

        memory/2212-36-0x0000000140000000-0x00000001402C0000-memory.dmp

        memory/2212-97-0x0000000140000000-0x00000001402C0000-memory.dmp

        memory/2452-9-0x0000000140000000-0x00000001404DA000-memory.dmp

        memory/2452-10-0x0000000140000000-0x00000001404DA000-memory.dmp

        memory/3296-87-0x0000000140000000-0x00000001404C4000-memory.dmp

        memory/3296-15-0x0000000140000000-0x00000001404C4000-memory.dmp

        memory/4580-34-0x0000000140000000-0x00000001402C6000-memory.dmp

        memory/4580-20-0x0000000140000000-0x00000001402C6000-memory.dmp

        memory/5100-52-0x0000000140000000-0x0000000140358000-memory.dmp

        memory/5100-56-0x0000000140000000-0x0000000140358000-memory.dmp