Analysis

  • max time kernel
    131s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 18:40

General

  • Target
    2026-08-05_47de1e98ce8c46159e8688e3ecac6d52_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 12.9MB
  • Sample260805-xbchcstelf
  • SHA256 cd4f93fb97d312f06ecb6068de8393def5c2874526bfa994847bfd2a5545b9dd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 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 3 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_47de1e98ce8c46159e8688e3ecac6d52_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_47de1e98ce8c46159e8688e3ecac6d52_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5628
  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_47de1e98ce8c46159e8688e3ecac6d52_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-05_47de1e98ce8c46159e8688e3ecac6d52_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX6A9F.tmp

        • Path C:\Program Files (x86)\Common Files\System\ado\en-US\RCX6A9F.tmp
        • Size 12.9MB
        • SHA256 96558f24f9f52b8ab4941df8d267ce35320d4ff260fcd975e7a4dd9284d29b3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ietoedgebhodllietoedgestubexe.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\BHO\ietoedgebhodllietoedgestubexe.exe
        • Size 12.9MB
        • SHA256 cd4f93fb97d312f06ecb6068de8393def5c2874526bfa994847bfd2a5545b9dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX3710.tmp

        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\es-ES\RCX3710.tmp
        • Size 12.9MB
        • SHA256 e2b4a9377858069b6b37146b13419539689d0bb394c9a4b7fbd38098c113b1e0
        • MD5 SHA1 SHA512 SSDEEP TLSH