Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 19:26

General

  • Target
    2026-09-10_1b755409c0adbc3daf3699900f2cbd72_amadey_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 2.0MB
  • Sample260910-x5whbsfr4x
  • SHA256 7f2a1519f3d11e832b7b15881dc771194b2c9acb9ccacb16cede00e0975cd872
  • 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\2026-09-10_1b755409c0adbc3daf3699900f2cbd72_amadey_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_1b755409c0adbc3daf3699900f2cbd72_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:5768
  • 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:2468
  • 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:1272
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:728
  • \??\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:3428
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:3836
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4680

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 8209de620fe68aa13e16245deaa78888ffb54eedee0d26c46c1c93c038eedefb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 842KB
        • SHA256 69659497a144d544c72aae5836562d50586a48e1bb3c874a1f80af2b556e0ab7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 821KB
        • SHA256 6d0aee3ac58a11309f9a1ce40e73dd7613149a25982ed2ec7aa2db5f0f1eaa0a
        • 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 6d5c4773100bf6cf1b9e273ae2b17dd33fae81ded945d36f8c988d10d2b275d3
        • 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 f99ddf8ace51b962b7d12ea12e25836845f5e7b895ee22f99e4926a602311151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AgentService.exe

        • Path C:\Windows\System32\AgentService.exe
        • Size 1.4MB
        • SHA256 a22cd3ac14606e0dd880d27fd19a49d01b030f238ffb0514c6688333e7193d10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.1MB
        • SHA256 e35c33fa32b276b411552c0925c5f3ae616fa927ce6ad23c2e5b2894dffdf1a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/728-31-0x0000000140000000-0x00000001402CA000-memory.dmp

        memory/728-20-0x0000000140000000-0x00000001402CA000-memory.dmp

        memory/1272-102-0x0000000140000000-0x00000001404C8000-memory.dmp

        memory/1272-15-0x0000000140000000-0x00000001404C8000-memory.dmp

        memory/2468-10-0x0000000140000000-0x00000001404DE000-memory.dmp

        memory/2468-9-0x0000000140000000-0x00000001404DE000-memory.dmp

        memory/3428-36-0x0000000140000000-0x00000001402C4000-memory.dmp

        memory/3428-112-0x0000000140000000-0x00000001402C4000-memory.dmp

        memory/3836-113-0x0000000140000000-0x0000000140333000-memory.dmp

        memory/3836-47-0x0000000140000000-0x0000000140333000-memory.dmp

        memory/4680-52-0x0000000140000000-0x000000014035C000-memory.dmp

        memory/4680-59-0x0000000140000000-0x000000014035C000-memory.dmp

        memory/5768-0-0x0000000000400000-0x000000000085D000-memory.dmp

        memory/5768-1-0x0000000000400000-0x000000000085D000-memory.dmp