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
    09/07/2026, 19:41

General

  • Target
    2026-07-09_1f7486e3683f7d62f374877f7b7f997b_amadey_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 11.5MB
  • Sample260709-yeemkagy8l
  • SHA256 b54f192fca8c0f9e87a13e27cbdf3f3048de5fa1a6c05c4a6752b8e0ad1f84d4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 17 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_1f7486e3683f7d62f374877f7b7f997b_amadey_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_1f7486e3683f7d62f374877f7b7f997b_amadey_elex_luca-stealer_njrat_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Users\Admin\AppData\Local\Temp\7zS02317BA9\setup.exe
      .\setup.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5908
      • C:\Windows\system32\msiexec.exe
        /i "C:\Users\Admin\AppData\Roaming\bfbc2jb\Disk spin-up utility\install\3455E07\DiskSpinUp.msi" AI_SETUPEXEPATH="C:\Users\Admin\AppData\Local\Temp\7zS02317BA9\setup.exe" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\7zS02317BA9\"
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:3976
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3760
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding EBE994E55078DF5B9D578D314490EFF8 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4104
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 499067533EF513AB9993E0B2063D03C6
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3672
  • C:\PROGRA~2\DISKSP~1\Disk spin-up.exe
    C:\PROGRA~2\DISKSP~1\DISKSP~1.EXE
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e5a0f83.rbs

        • Path C:\Config.Msi\e5a0f83.rbs
        • Size 9KB
        • SHA256 6c21f0c82c7cbab4f3f3ec8aa4c9c6e2e48fe137aa678fd53b302c4c199004c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS02317BA9\setup.exe
        • Size 1.0MB
        • SHA256 23a0414e3e7d2a521a959616d304599fa1b9596c029d639486bb09badaca3c33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIC0D5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIC0D5.tmp
        • Size 54KB
        • SHA256 6e4bac6f01dbe8008a70d6dbfae94479943a975890b6834750511af47ab1a812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIC20F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIC20F.tmp
        • Size 232KB
        • SHA256 c81ad95ac4bf3117270489a4d217ba7c1a5e250284c2912841d02795b8459ef9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Disk spin-up.exe

        • Path C:\Users\Admin\AppData\Roaming\bfbc2jb\Disk spin-up utility\install\3455E07\Disk spin-up.exe
        • Size 1.0MB
        • SHA256 856cd14ae370ebe5355dd4a29de9c5080e8ccdd1365e821f17d030bdeb6e00c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Disk spin-up.exe.config

        • Path C:\Users\Admin\AppData\Roaming\bfbc2jb\Disk spin-up utility\install\3455E07\Disk spin-up.exe.config
        • Size 954B
        • SHA256 a8708bf94e322df9c93050149670afeb293d4a128557ea0f053395366a759f92
        • MD5 SHA1 SHA512 TLSH

        DiskSpinUp.msi

        • Path C:\Users\Admin\AppData\Roaming\bfbc2jb\Disk spin-up utility\install\3455E07\DiskSpinUp.msi
        • Size 822KB
        • SHA256 7bc052238be4630946b423144f515b47193bd920ccd8630ae8eb86c26a0a1aed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        decoder.dll

        • Path C:\Users\Admin\AppData\Roaming\bfbc2jb\Disk spin-up utility\install\decoder.dll
        • Size 111KB
        • SHA256 35dfb600898e4791d05ba5966949d88fd94d5f779c98bccc648bf580292926c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/620-84-0x0000000000800000-0x000000000090E000-memory.dmp

        memory/620-85-0x0000000005B10000-0x00000000060CA000-memory.dmp

        memory/620-86-0x0000000005470000-0x0000000005502000-memory.dmp

        memory/620-87-0x0000000005420000-0x000000000542A000-memory.dmp

        memory/5908-28-0x00000000020C0000-0x00000000020C1000-memory.dmp

        memory/5908-6-0x00000000020C0000-0x00000000020C1000-memory.dmp