Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 10:47

General

  • Target
    2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe
  • Size 1.3MB
  • Sample260922-mv271scd38
  • SHA256 8b9ccfbf25bfff9b834e0bab9e7c16ce35c69b9c9ad38592df92bb36021ccd94
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4076
    • \??\c:\users\admin\appdata\local\temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3172
      • \??\c:\users\admin\appdata\local\temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe 
        "c:\users\admin\appdata\local\temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe " -burn.unelevated BurnPipe.{B37D19EA-3775-43B2-A3EB-D61EDB6AF0B9} {7257A0F7-307F-4EB9-8FDC-B724F7F81CEF} 3172
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1260
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3408
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4220
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2680
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5920
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:2384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-21_af6266a663de291ef9062aaff2b35cb2_amadey_coinminer_elex_smoke-loader_swisyn.exe 
        • Size 1.1MB
        • SHA256 4cd4bfe507ea78d70aab139045b69ed57bd28be446b07a40251f1283bb8b1d92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BootstrapperCore.config

        • Path C:\Users\Admin\AppData\Local\Temp\{43d9f43d-c90b-4fdf-9dfe-ecf9990bfa2a}\.ba1\BootstrapperCore.config
        • Size 877B
        • SHA256 361079f9f118e11ea3f05d75fd3874664c94334f453177242c8e32f0881a3527
        • MD5 SHA1 SHA512 TLSH

        BootstrapperCore.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{43d9f43d-c90b-4fdf-9dfe-ecf9990bfa2a}\.ba1\BootstrapperCore.dll
        • Size 76KB
        • SHA256 1159d78177c9e5c84846b4a9fbc1db02a1f701e0cd3a5a8263ef8c3dc3e6bca4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Bootstrapper.Presentation.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{43d9f43d-c90b-4fdf-9dfe-ecf9990bfa2a}\.ba1\Microsoft.Bootstrapper.Presentation.dll
        • Size 189KB
        • SHA256 96845c8cf396cebdce10bbc4f9e0a487f78a08ff2287ffea6241c8c3e903965b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Bootstrapper.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{43d9f43d-c90b-4fdf-9dfe-ecf9990bfa2a}\.ba1\Microsoft.Bootstrapper.dll
        • Size 166KB
        • SHA256 6b26552d36e2e6b3a6e0688514718ce7dc2565305cb159de0717b2fe92a74e54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Diagnostics.Tracing.EventSource.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{43d9f43d-c90b-4fdf-9dfe-ecf9990bfa2a}\.ba1\Microsoft.Diagnostics.Tracing.EventSource.dll
        • Size 154KB
        • SHA256 2cf994f68ba226d7241d1f57959f2ffb9a6560bb96d8f6fd8be040a44f3a4a57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mbahost.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{43d9f43d-c90b-4fdf-9dfe-ecf9990bfa2a}\.ba1\mbahost.dll
        • Size 64KB
        • SHA256 bd8e1221c9f1a413ac5ef55d5a59631bb9cefaed277bc0fa5f5460fc8fad688b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 f82da1559a2ec8b8cdcf21162ce8590811aafa049517f7fac635f9da3a329d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 5c1f623c1e5b667c6459c9d28ebd5af4487f07f61402d49dc15847182ba73e8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 dc3bb99c278704df21869cc72b3a7842a8242226c735eec89ac2a7d7f7cc02a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 f1d4716abf5a3da054681ef6beeb5de133680ca6e0be8ecac48cfeb53d33eb4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1260-49-0x00000000068A0000-0x00000000068B6000-memory.dmp

        memory/1260-99-0x000000000A9A0000-0x000000000A9A8000-memory.dmp

        memory/1260-82-0x0000000006FE0000-0x000000000700A000-memory.dmp

        memory/1260-101-0x000000000A900000-0x000000000A90E000-memory.dmp

        memory/1260-95-0x0000000007050000-0x0000000007086000-memory.dmp

        memory/1260-64-0x0000000006CD0000-0x0000000006D00000-memory.dmp

        memory/1260-100-0x000000000A930000-0x000000000A96E000-memory.dmp

        memory/2384-90-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2680-97-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3408-96-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4076-91-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4076-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4220-102-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5920-103-0x0000000000400000-0x000000000041F000-memory.dmp