Analysis

  • max time kernel
    129s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 00:40

General

  • Target
    2026-07-10_df1ad25f18c828db195ef025fcad1400_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260710-a1e88acw4x
  • SHA256 850863a45b4cd23baebddb9423d6c4ad7f03b8ab662b17a38c06d4d7345efd5c
  • 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 5 IoCs
  • Drops file in Program Files directory 38 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_df1ad25f18c828db195ef025fcad1400_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_df1ad25f18c828db195ef025fcad1400_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:3332
  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_df1ad25f18c828db195ef025fcad1400_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-10_df1ad25f18c828db195ef025fcad1400_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:832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler43Components.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler43Components.exe
        • Size 8.6MB
        • SHA256 b3af54bf60d48dae0a4ae5e61c2541ba7991b8c9d7212b680880a62a08ada327
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.2MB
        • SHA256 d05fd61d9879fae5fdfb0dcfb3c3d9c9ed2457124afdafaeb5429e1adf835d51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProcessBSAFE.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProcessBSAFE.exe
        • Size 1.2MB
        • SHA256 1cd67918cbe48aa950d728fe7d26e3792908129e14874b106fda762b70a88583
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmebasenonfipsahclient.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsahclient.exe
        • Size 1.2MB
        • SHA256 dce7bde4e652be22264f43c6e6f152152025a5377ba89ad97d817b18da94325a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystmeTipTsf.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\SystmeTipTsf.exe
        • Size 1.2MB
        • SHA256 237f3f1ac57f3e537a1f7396c728e660947aee24e75c7e20d2eaff37735a8eba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeMicrosoft139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\EdgeMicrosoft139.0.3405.125.exe
        • Size 1.4MB
        • SHA256 4decdf89f1cbc656648b1389c607f481391cd6eb5e659d664036fc899b5f31e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PhotoAcqPhotoBase.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\PhotoAcqPhotoBase.exe
        • Size 1.2MB
        • SHA256 850863a45b4cd23baebddb9423d6c4ad7f03b8ab662b17a38c06d4d7345efd5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemOperating.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\ja-JP\SystemOperating.exe
        • Size 1.2MB
        • SHA256 6e0d36e239c4faf2a85b4317e461908b090c139e24b7f441d35f2fcf0f7dd22f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesSecurity2.0.50727.91576.0507279100.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\ES\resourcesSecurity2.0.50727.91576.0507279100.exe
        • Size 1.3MB
        • SHA256 71cf6824eb0cbcaad0cc4818893738cabd22ab33af5697f7ce020044deb9c5c9
        • MD5 SHA1 SHA512 SSDEEP TLSH