Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 15:23

General

  • Target
    2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe
  • Size 1.2MB
  • Sample260805-ssh91szdje
  • SHA256 3413cc68dc329910c3cfd4942a9168e313cbf8e629c127d7e55b8418f8dc1732
  • 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\2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_c58ba4a8422ad559cdbd0173622ec681_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:2716
    • C:\Users\Admin\AppData\Local\Temp\2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe.exe" -burn.unelevated BurnPipe.{B6CD1213-A46C-46E2-86C3-ED5B1ACE0D9D} {C32397FA-C78E-431C-9227-F3C13F4A9803} 3476
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1952
      2⤵
      • Program crash
      PID:6060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2716 -ip 2716
    1⤵
      PID:6032

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RCX2B3C.tmp

          • Path C:\Program Files\7-Zip\RCX2B3C.tmp
          • Size 816KB
          • SHA256 ea73c33c80d7c14481d9b4041ffcc6f6658477b947b68564046b1ce412d93e15
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-05_c58ba4a8422ad559cdbd0173622ec681_amadey_coinminer_elex_smoke-loader.exe.exe
          • Size 460KB
          • SHA256 048f6b2a3e414692df6f89b9007b5fb252ecd6ed10eec799c35ef1d0095e9a3f
          • 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/2716-0-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/2716-44-0x0000000000400000-0x00000000004EE000-memory.dmp