Analysis

  • max time kernel
    150s
  • max time network
    143s
  • 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, 17:47

General

  • Target
    2026-08-08_692006cee8684db893bf2e9247e7ee93_amadey_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 2.0MB
  • Sample260808-wcyasawsgx
  • SHA256 63083c16655e290c48d72207e2bc74b9cd12323185a2197e178aafbba8536ed0
  • 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 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 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_692006cee8684db893bf2e9247e7ee93_amadey_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_692006cee8684db893bf2e9247e7ee93_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:3452
  • 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:5580
  • 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:2416
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:5680
  • \??\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:1936
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:2868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
        • Size 2.7MB
        • SHA256 615aced1fd4a2096d06220f28d68196e10cdf1bbf5eccb671121ad4dbd66ccb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 814KB
        • SHA256 9c74ee6aae8ccaf3b3dc9590458dc9fe6b223e07d2626e849a82d335ea9f42ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 797KB
        • SHA256 71990263110ea1ec3d4aa3b312af4694bf044a205781a8812c689843444b76bd
        • 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 87db4e45757bf91b9138c0e74a3e9aacb168ac5b599b6dcab38967f2b5e99e86
        • 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 abb9bd06a0db5fab2260f007fa4f322b0d78d7e614db0243deef23037ee6b078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.1MB
        • SHA256 3b8e1899498551facc010217f71c91019061844662283decb07b613d88656ca9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1936-35-0x0000000140000000-0x0000000140229000-memory.dmp

        memory/1936-103-0x0000000140000000-0x0000000140229000-memory.dmp

        memory/2416-14-0x0000000140000000-0x000000014042D000-memory.dmp

        memory/2416-93-0x0000000140000000-0x000000014042D000-memory.dmp

        memory/2868-46-0x0000000140000000-0x0000000140298000-memory.dmp

        memory/2868-110-0x0000000140000000-0x0000000140298000-memory.dmp

        memory/3452-0-0x0000000000400000-0x00000000007C5000-memory.dmp

        memory/3452-1-0x0000000000400000-0x00000000007C5000-memory.dmp

        memory/5580-89-0x0000000140000000-0x0000000140443000-memory.dmp

        memory/5580-9-0x0000000140000000-0x0000000140443000-memory.dmp

        memory/5680-29-0x0000000140000000-0x000000014022E000-memory.dmp

        memory/5680-19-0x0000000140000000-0x000000014022E000-memory.dmp