Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/10/2026, 19:25

General

  • Target
    2026-10-01_b0c54b4be3f90bb0cc39f6e3fe047eb0_amadey_elex_luca-stealer_mespinoza_njrat.exe
  • Size 1.9MB
  • Sample261003-x49csswbrf
  • SHA256 7e217ca1d69f87cbcedaa34de93f40d3d155eb91c09a287f6c3b087e42909591
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 21 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_b0c54b4be3f90bb0cc39f6e3fe047eb0_amadey_elex_luca-stealer_mespinoza_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_b0c54b4be3f90bb0cc39f6e3fe047eb0_amadey_elex_luca-stealer_mespinoza_njrat.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Direct Volume Access: Opens a physical disk for reading
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 2.6MB
        • SHA256 ebc141297869b5c648f5df0056299518a1512145bdab58700060ebb21a8e851a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVClient.exe

        • Path C:\Windows\System32\AppVClient.exe
        • Size 1.5MB
        • SHA256 d06db35520706f9097d22192a824331b34a240af74848ddd0950cd3714ef8380
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DiagnosticsHub.StandardCollector.Service.exe

        • Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
        • Size 849KB
        • SHA256 42c4fa52a94b9cdcab40b35f8561458a32a32d5d48ce38c6a893e16eadb8af88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FXSSVC.exe

        • Path C:\Windows\System32\FXSSVC.exe
        • Size 1.4MB
        • SHA256 b6384816b625a16557a33848109c6b1c1e6d6bc55f3eee9a99e06254e6a5ed00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 850KB
        • SHA256 60f8619c23c4c9a903488bf9ed5994033c4ec70b18be36046bb40bb7f42ed493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/556-0-0x0000000002780000-0x0000000002908000-memory.dmp

        memory/556-1-0x0000000002A30000-0x0000000002AB5000-memory.dmp

        memory/556-7-0x0000000002A30000-0x0000000002AB5000-memory.dmp