Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 22:38

General

  • Target
    2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe
  • Size 4.0MB
  • Sample260817-2kfnlaap21
  • SHA256 f64b5fe6548303c4af45ccc642a527a8124a07047ab1c9c445bd7c5d30b8f25c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Users\Admin\AppData\Local\Temp\2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
      2⤵
      • Checks computer location settings
      • Creates a file in the Startup directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ywU36XasShZr.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ywU36XasShZr.exe" "C:\Users\Admin\AppData\Local\Temp\2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4112
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ywU36XasShZr.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ywU36XasShZr.exe" "C:\Users\Admin\AppData\Local\Temp\2026-08-17_2a76359a4889b7c6fbfbefb7a85ced5d_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1304
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\SysWOW64\cmd.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:3344
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 636
              6⤵
              • Program crash
              PID:4932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3344 -ip 3344
    1⤵
      PID:3304

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ywU36XasShZr.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ywU36XasShZr.exe
          • Size 3.4MB
          • SHA256 929801f97867d5fa6e5bf50b3b970194055947f28333c638a6f71cb420dfb2ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1304-20-0x0000000077392000-0x0000000077393000-memory.dmp

          memory/1304-27-0x0000000000A50000-0x0000000000AEE000-memory.dmp

          memory/1304-24-0x0000000077392000-0x0000000077393000-memory.dmp

          memory/1304-23-0x0000000077392000-0x0000000077393000-memory.dmp

          memory/1304-22-0x0000000077392000-0x0000000077393000-memory.dmp

          memory/1304-18-0x0000000077392000-0x0000000077393000-memory.dmp

          memory/1304-19-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/1304-21-0x0000000000B50000-0x0000000000B51000-memory.dmp

          memory/1304-16-0x0000000000A50000-0x0000000000AEE000-memory.dmp

          memory/2568-2-0x0000000000A40000-0x0000000000ADE000-memory.dmp

          memory/2568-13-0x0000000000A40000-0x0000000000ADE000-memory.dmp

          memory/2568-12-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/2568-1-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/3344-25-0x0000000000850000-0x00000000008E9000-memory.dmp

          memory/4012-0-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/4112-10-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/4112-17-0x0000000000400000-0x00000000007FE000-memory.dmp