Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 18:03

General

  • Target
    2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe
  • Size 4.0MB
  • Sample261024-wngr6sfd92
  • SHA256 23d4614843eaf43e693bf7747c029da5bd519065bc17760dec2bc0fecae4b2d3
  • 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
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
      2⤵
      • Checks computer location settings
      • Creates a file in the Startup directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gut2CwBFLe.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gut2CwBFLe.exe" "C:\Users\Admin\AppData\Local\Temp\2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gut2CwBFLe.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gut2CwBFLe.exe" "C:\Users\Admin\AppData\Local\Temp\2026-10-22_2c681c91fa42a6f5053c4ac8dbe4b3de_amadey_elex_glassworm_luca-stealer_njrat_smoke-loader.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5080
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\SysWOW64\cmd.exe"
            5⤵
            • Reads the TCP/IP host and domain name from the registry
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1872
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 724
              6⤵
              • Program crash
              PID:2996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1872 -ip 1872
    1⤵
      PID:2864

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Gut2CwBFLe.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gut2CwBFLe.exe
          • Size 3.4MB
          • SHA256 59b28518689fe0c01e82b959677492e22390dbb3314cf39cf688a110699e79a6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/536-13-0x0000000002A10000-0x0000000002AAE000-memory.dmp

          memory/536-1-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/536-2-0x0000000002A10000-0x0000000002AAE000-memory.dmp

          memory/536-12-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/1872-23-0x00000000016A0000-0x0000000001739000-memory.dmp

          memory/2308-17-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/2308-10-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/4108-0-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/5080-16-0x0000000000A50000-0x0000000000AEE000-memory.dmp

          memory/5080-19-0x0000000000B10000-0x0000000000B11000-memory.dmp

          memory/5080-18-0x00000000773A2000-0x00000000773A3000-memory.dmp

          memory/5080-22-0x00000000773A2000-0x00000000773A3000-memory.dmp

          memory/5080-21-0x00000000773A2000-0x00000000773A3000-memory.dmp

          memory/5080-20-0x0000000000400000-0x00000000007FE000-memory.dmp

          memory/5080-25-0x0000000000A50000-0x0000000000AEE000-memory.dmp