Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 04:18

General

  • Target
    2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe
  • Size 1.2MB
  • Sample260707-excfdaex7m
  • SHA256 7d9ec995614d5c470f2cece0917d58217189e88a6cadd4705126bcb76491bba6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 Program Files directory 9 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 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Users\Admin\AppData\Local\Temp\2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe.exe" -burn.unelevated BurnPipe.{B55411A3-A42E-499A-BBEB-C37D828C2440} {2D670D22-62A0-4BB5-A43B-B05B027C626D} 4852
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1868
      2⤵
      • Program crash
      PID:4812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1548 -ip 1548
    1⤵
      PID:848

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RCX4BD4.tmp

          • Path C:\Program Files\7-Zip\RCX4BD4.tmp
          • Size 804KB
          • SHA256 64bcee395ac87010973548676917c6e425935cac01307c9eea713b83fa7bb5fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-07-06_3c9f4ceb97c7eb46fc87a7e14e9c0d5c_amadey_coinminer_elex_smoke-loader.exe.exe
          • Size 460KB
          • SHA256 af8a52978e6b550d8f65b5a2809a515bec313dcbf3cd2f34567fe49abc27bf30
          • MD5 SHA1 SHA512 SSDEEP TLSH

          logo.png

          • Path C:\Users\Admin\AppData\Local\Temp\{61087a79-ac85-455c-934d-1fa22cc64f36}\.ba1\logo.png
          • Size 1KB
          • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
          • MD5 SHA1 SHA512 TLSH

          wixstdba.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{61087a79-ac85-455c-934d-1fa22cc64f36}\.ba1\wixstdba.dll
          • Size 117KB
          • SHA256 e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1548-0-0x0000000000400000-0x00000000004EB000-memory.dmp

          memory/1548-44-0x0000000000400000-0x00000000004EB000-memory.dmp