Analysis

  • max time kernel
    91s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 22:44

General

  • Target
    2026-10-27_ee77840839608fc35c695bc335b93dbb_amadey_chinachopper_elex_smoke-loader.exe
  • Size 522KB
  • Sample261027-2payxagv51
  • SHA256 0ae64aceb079c8c2e655cfecc0a62ce95e6f336469ec21d8284970bdb9ba745e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 1 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 32 IoCs
  • Drops autorun.inf file 1 TTPs 26 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 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.

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-27_ee77840839608fc35c695bc335b93dbb_amadey_chinachopper_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_ee77840839608fc35c695bc335b93dbb_amadey_chinachopper_elex_smoke-loader.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\SysWOW64\Drivers\winlogon.exe
      "C:\Windows\System32\Drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5004
        • C:\Windows\SysWOW64\Drivers\winlogon.exe
          "C:\Windows\System32\Drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4444
      • C:\Windows\SysWOW64\Drivers\winlogon.exe
        "C:\Windows\System32\Drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Msvbvm60.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Msvbvm60.dll
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winlogon.exe

        • Path C:\Windows\SysWOW64\Drivers\winlogon.exe
        • Size 1.0MB
        • SHA256 81c87765f2fcc8b207e2ba366e5839c54377df7f4913e68dfeb4596db54d3f15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Autorun.inf

        • Path F:\Autorun.inf
        • Size 264B
        • SHA256 bd6ba26ee8245ec0ebc94141554879c59d6aecfca9ba8ce7766b7d949dd3d4ba
        • MD5 SHA1 SHA512 TLSH

        B1uv3nth3x1.diz

        • Path \??\c:\B1uv3nth3x1.diz
        • Size 25B
        • SHA256 564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8
        • MD5 SHA1 SHA512