Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 15:57

General

  • Target
    2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe
  • Size 1.2MB
  • Sample260822-td8rsshq2s
  • SHA256 a8543af5d152591f7f7787f92e98bde6780c0f71d4e5d03aed3b325c51ef2cdb
  • 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\2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_4359ac6608c6ac723ed01796c1826ee4_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:6140
    • C:\Users\Admin\AppData\Local\Temp\2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Users\Admin\AppData\Local\Temp\2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe.exe" -burn.unelevated BurnPipe.{3F189F39-F11D-4D4B-877C-7E125D7C258D} {A5ACE5D1-37C4-4124-B11E-E6F00820366E} 4900
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6140 -s 1856
      2⤵
      • Program crash
      PID:4612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6140 -ip 6140
    1⤵
      PID:5856
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5840

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCXD519.tmp

            • Path C:\Program Files\7-Zip\RCXD519.tmp
            • Size 796KB
            • SHA256 50ca1392903ff6006ad1bc6ee585772ee9cb9f6030ed9bf7613f2d94133b681d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe.exe

            • Path C:\Users\Admin\AppData\Local\Temp\2026-08-21_4359ac6608c6ac723ed01796c1826ee4_amadey_coinminer_elex_smoke-loader.exe.exe
            • Size 460KB
            • SHA256 2130649ac86502861132e18257a98322fa9dd119b52afd92aff9210f2e0b70b5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            logo.png

            • Path C:\Users\Admin\AppData\Local\Temp\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\.ba1\logo.png
            • Size 1KB
            • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
            • MD5 SHA1 SHA512 TLSH

            wixstdba.dll

            • Path C:\Users\Admin\AppData\Local\Temp\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\.ba1\wixstdba.dll
            • Size 117KB
            • SHA256 e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/6140-0-0x0000000000400000-0x00000000004E9000-memory.dmp

            memory/6140-44-0x0000000000400000-0x00000000004E9000-memory.dmp