Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 02:35

General

  • Target
    2026-08-12_481b54b76234540d5a64d5412dc79312_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260812-c3e3caxcmd
  • SHA256 ba4e47ff5291174c130f01c099e4257a6e57e01b4f948774fcf22ef126d69383
  • 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 9 IoCs
  • Drops file in Program Files directory 40 IoCs
  • Drops file in Windows directory 46 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\2026-08-12_481b54b76234540d5a64d5412dc79312_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_481b54b76234540d5a64d5412dc79312_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:4752
  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_481b54b76234540d5a64d5412dc79312_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-12_481b54b76234540d5a64d5412dc79312_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chromeelfdllFramework2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfdllFramework2.1.0.461930603.exe
        • Size 9.4MB
        • SHA256 865ba29a884161ecf762a589952da36cb6387efa82f05bd8e96612dda6981d86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteReader.exe
        • Size 1.9MB
        • SHA256 ff4942e2c5cd54637ab8a8998d9166f12cc40c94740203835c1c0ef687193f71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\OperatingWindows.exe
        • Size 1.9MB
        • SHA256 ba4e47ff5291174c130f01c099e4257a6e57e01b4f948774fcf22ef126d69383
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dexploitationSystme.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\fr-FR\dexploitationSystme.exe
        • Size 1.9MB
        • SHA256 7dafc6c41893b0ca070cf139b72ecb43e5652f0c7fb903401a447f13e46176d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudt40Browser.exe

        • Path C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\icudt40Browser.exe
        • Size 2.2MB
        • SHA256 dcfe90d2da95305e266fbaeb0d93fb14a845291324c054eb807410b281a0e671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemMicrosoft2.0.50727.9157.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\ES\SystemMicrosoft2.0.50727.9157.exe
        • Size 2.0MB
        • SHA256 6d76218b44da04d41004c9742120c781dd6bd5f4ab56d779b618d472f9b560b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        microsoftSistema.exe

        • Path C:\Windows\SysWOW64\wbem\it\microsoftSistema.exe
        • Size 1.9MB
        • SHA256 f7bf0db318fceaa414964ad07b12cba22fbed8732afa1bf353ba6e71daff09c7
        • MD5 SHA1 SHA512 SSDEEP TLSH