Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/08/2026, 03:46

General

  • Target
    2026-08-21_eb85f6d56221645caf4f2ed483ed5b1c_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 28.1MB
  • Sample260821-ebyrgswvbw
  • SHA256 4362c4081cdde906460a87498304c4d9742880618318818e34e19c00d2bdb6a4
  • 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 33 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\2026-08-21_eb85f6d56221645caf4f2ed483ed5b1c_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_eb85f6d56221645caf4f2ed483ed5b1c_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:4184
  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_eb85f6d56221645caf4f2ed483ed5b1c_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-21_eb85f6d56221645caf4f2ed483ed5b1c_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:3612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX3D49.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\RCX3D49.tmp
        • Size 28.1MB
        • SHA256 18bae3e1d72ea6508451c3eaa0e9102547d642991e5996f2d2532bef948ac642
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftTipTsf.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\MicrosoftTipTsf.exe
        • Size 28.1MB
        • SHA256 c295f333296764d0850a8360fd2b722f515a3865885f08b4397068f5c4bccc21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PhotoViewerPhotoAcq.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\PhotoViewerPhotoAcq.exe
        • Size 28.1MB
        • SHA256 4362c4081cdde906460a87498304c4d9742880618318818e34e19c00d2bdb6a4
        • MD5 SHA1 SHA512 SSDEEP TLSH