Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 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.

  • 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 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: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:1060
  • 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
    • 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:1876
  • 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:3804
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:864
  • \??\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:4336
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:4528

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 364dded49d9c5b4b719f14f26b1ea77916529561992d575fb6a3786f1bb355ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 842KB
        • SHA256 4d99a18e5c1776130d882ffdc8beba7c5493ec56901f7a8686eb0d1cefe05e49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 1.1MB
        • SHA256 bcbd02105d67a965d05d8f8856eac5c15d8fb280df298945f2dac31d7f4557dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 1.5MB
        • SHA256 7b5ccce2f8fe78705836c48d3446a10ae8aea2023815373e0b80c481de6c85ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 1.2MB
        • SHA256 2cfe7b0b9a7049aeb8f1ecb2b237dcb2d40dabdd3ff2ecbea0205e5104eb62ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVShNotify.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe
        • Size 856KB
        • SHA256 27807f230842ee324574cbd031c0db495aa10e990630388dcbdaa309b59137fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 4.6MB
        • SHA256 44f209df400e2ae55d47b6dc0089190aaa0752f7ba5a80fcd82f32f5a99bfad7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MavInject32.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe
        • Size 922KB
        • SHA256 159d21628d1b8c86e303406446c07b91e558c8d2a2b049575cd3da393fe34635
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeC2RClient.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe
        • Size 24.0MB
        • SHA256 e218dfe9ec03914a5b210fc3a9496390b1295861a69a0606863758557908b83c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appvcleaner.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
        • Size 2.7MB
        • SHA256 1da9e59adb82308b080e8cd6ca017a951f0356e6a3d0675354995a3f2fe27601
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 821KB
        • SHA256 90e39ea4e5f958aa8769f232fdd58dd2adbdf100ceb905c1095df5530964d209
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bhlnifll.tmp

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\bhlnifll.tmp
        • Size 6.6MB
        • SHA256 ef59ec55865b18823b8283710fbe35d717837af1fd6acdc74a6cc535863c2934
        • 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 cbb9bcb82280c3f96cbbe763309f662d5cac3a3faeabd77125e796d15f66c32b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iexplore.exe

        • Path C:\Program Files\Internet Explorer\iexplore.exe
        • Size 1.4MB
        • SHA256 849fcde760d3eb1b4e267b2617ee74e4cfc8ee0ec09c5fd1f12af8aaa8b1069e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        powershell.exe

        • Path C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        • Size 1002KB
        • SHA256 7abdb28758f4bcb6cd34d8e9f237f75af390882e1ebeeb9f05bff54423a8699b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 956KB
        • SHA256 1c9bff95ef02c7df81da1445520c2d969390796ec4f189022507b4406f7da4c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        omcahana.tmp

        • Path C:\Windows\System32\omcahana.tmp
        • Size 1.3MB
        • SHA256 4fee99e72c68149cbad5d5b5c820072226d152054c29b310330073f7ac5aa238
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmpnetwk.exe

        • Path \??\c:\program files\windows media player\wmpnetwk.exe
        • Size 1.5MB
        • SHA256 e5b4775bd978a17d42746674457d843aa0f76d2b808eb8653a93f31907f18950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Agentservice.exe

        • Path \??\c:\windows\system32\Agentservice.exe
        • Size 1.7MB
        • SHA256 71e1666084c3f4e3c827f2758af8542c2033ec870c666da56ffe082615a67d06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fxssvc.exe

        • Path \??\c:\windows\system32\fxssvc.exe
        • Size 1.2MB
        • SHA256 62d910e5e1c98d6795618de818b9b00d75b8c46d7049f8edc508c039d76286f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdtc.exe

        • Path \??\c:\windows\system32\msdtc.exe
        • Size 724KB
        • SHA256 07b21fe0c3ddc6b1d5b21bf4e4c14fd0ea1e59a5d99315f4a5f00420e256e611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msiexec.exe

        • Path \??\c:\windows\system32\msiexec.exe
        • Size 647KB
        • SHA256 8279479b5226e2aba3e9c40bb9ff9577d40942d10d59f264d070e782e083da2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        snmptrap.exe

        • Path \??\c:\windows\system32\snmptrap.exe
        • Size 596KB
        • SHA256 225b1955998256e39411a6353ad9476ef26ca54000c5c841f93fab31bc3b0d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wbengine.exe

        • Path \??\c:\windows\system32\wbengine.exe
        • Size 2.1MB
        • SHA256 23d2a64e0f149424933749fcd18b335f39be9ceb6a0b959d9a904e31ca93dc12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/864-28-0x0000000140000000-0x00000001402CA000-memory.dmp

        memory/864-47-0x0000000140000000-0x00000001402CA000-memory.dmp

        memory/1060-0-0x0000000000400000-0x000000000085D000-memory.dmp

        memory/1060-1-0x0000000000400000-0x000000000085D000-memory.dmp

        memory/1876-93-0x0000000140000000-0x00000001404DE000-memory.dmp

        memory/1876-16-0x0000000140000000-0x00000001404DE000-memory.dmp

        memory/3804-106-0x0000000140000000-0x00000001404C8000-memory.dmp

        memory/3804-22-0x0000000140000000-0x00000001404C8000-memory.dmp

        memory/4336-48-0x0000000140000000-0x00000001402C4000-memory.dmp

        memory/4336-124-0x0000000140000000-0x00000001402C4000-memory.dmp

        memory/4528-59-0x0000000140000000-0x00000001402F7000-memory.dmp

        memory/4528-129-0x0000000140000000-0x00000001402F7000-memory.dmp