Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 22:59

General

  • Target
    2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.exe
  • Size 751KB
  • Sample260415-2ynlcsdy7y
  • SHA256 c13a4172d654089cd361fd92cb6f3695ab28a6c1d418e3c7a80131af83a75585
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Program Files directory 64 IoCs
  • 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 WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho
      C:\Users\Admin\AppData\Local\Temp\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\Temp\{2D7EDE87-DCC8-46E5-AD16-71C5A19897C1}\.cr\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho
        "C:\Windows\Temp\{2D7EDE87-DCC8-46E5-AD16-71C5A19897C1}\.cr\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho" -burn.filehandle.attached=724 -burn.filehandle.self=728
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 972
          4⤵
          • Program crash
          PID:4296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3352 -ip 3352
    1⤵
      PID:3864

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho

          • Path C:\Users\Admin\AppData\Local\Temp\2026-04-15_1c827e039cd77e42d29b24b9bca842d3_amadey_coinminer_elex_luca-stealer_njrat_nymaim_remcos_rhadamanthys_smoke-loader.sho
          • Size 609KB
          • SHA256 8b40916cf97c2c9f7c1fa17495a6b76c8676b164a02054e2dfec8967ade7f925
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Shohdi.hdi

          • Path C:\Windows\SysWOW64\Shohdi.hdi
          • Size 751KB
          • SHA256 9054cde7071d904174317e36465767938927bf1b55474196d9d5ea5a1456554e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bg.png

          • Path C:\Windows\Temp\{A4A448C7-FCEB-4C6A-A355-AB6217E97F0B}\.ba\bg.png
          • Size 4KB
          • SHA256 9095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wixstdba.dll

          • Path C:\Windows\Temp\{A4A448C7-FCEB-4C6A-A355-AB6217E97F0B}\.ba\wixstdba.dll
          • Size 197KB
          • SHA256 41a8787fdc9467f563438daba4131191aa1eb588a81beb9a89fe8bd886c16104
          • MD5 SHA1 SHA512 SSDEEP TLSH