Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 04:41

General

  • Target
    2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe
  • Size 7.0MB
  • Sample260930-fbffkseg99
  • SHA256 b3e9fd781be8deb36bb9a3e777cafa5828d5cd46bc19086421201b97db1a0fdb
  • 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 1 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 SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_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:4164
    • \??\c:\users\admin\appdata\local\temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3504
      • \??\c:\users\admin\appdata\local\temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe 
        "c:\users\admin\appdata\local\temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe " -burn.unelevated BurnPipe.{04D3EC20-0086-4599-8E2B-95942AB8E74F} {E3E6AB5D-0571-4294-BFD0-EDDE9E1E137A} 3504
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5248
    • 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:4392
      • \??\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:5516
        • \??\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:2804
          • \??\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:4124
            • \??\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:2584

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_1e03739c6c5dedb280b60135b7b82c2c_amadey_coinminer_elex_smoke-loader_swisyn.exe 
        • Size 6.9MB
        • SHA256 a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\{042d26ef-3dbe-4c25-95d3-4c1b11b235a7}\.ba1\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{042d26ef-3dbe-4c25-95d3-4c1b11b235a7}\.ba1\wixstdba.dll
        • Size 117KB
        • SHA256 e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 942e74b0fd4ad39074056a9b0828c05b1461482a0381355aecee1c5a15992fbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 b8680054f4b34d52818b1dea49342cc3aee0d156361c5920bab7badf8adb9ff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 a06552f33eb0409b6476e62066dff7c8ae207451b6b765fe99de69e9a8444ee6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 c73662f75075f02f10049943bdb863397424418ef415715ea41e179011ef53dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2584-66-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2804-67-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-72-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4164-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4164-69-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4392-68-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5516-71-0x0000000000400000-0x000000000041F000-memory.dmp