Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 03:41

General

  • Target
    2026-09-24_5f7c9d9b3329ea119400a7eefc89d7f1_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260924-d876raycrf
  • SHA256 a4d3d2056b33da759c092980900a8ceca5dcf18c53c7b037050a4355b065a482
  • 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 7 IoCs
  • Drops file in Program Files directory 22 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f7c9d9b3329ea119400a7eefc89d7f1_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f7c9d9b3329ea119400a7eefc89d7f1_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:236
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f7c9d9b3329ea119400a7eefc89d7f1_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f7c9d9b3329ea119400a7eefc89d7f1_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:1304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        JP2KLibDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLibDynamic.exe
        • Size 1.7MB
        • SHA256 2816a0683f26f1d36d5844a7290cff8ef5151b5fc8bec44029debbd2e9c05246
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateUpdater.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdateUpdater.exe
        • Size 1.7MB
        • SHA256 f8ec01136f14b4258acfc92086d630acf3752068b8e3050521a9d964da7a243c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSTOInstallerVSTOMessageProvider.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstallerVSTOMessageProvider.exe
        • Size 1.7MB
        • SHA256 2025844c0d976fc4432b93a1073f089dde64e775bf3f78b97120f5b0125c8709
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\WindowsWindows.exe
        • Size 1.7MB
        • SHA256 363859b2512bac3dca4a01f2cf72306599da11f4ba47aa3b49c4e008ac0958aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeEmbedded.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x64\EdgeEmbedded.exe
        • Size 1.7MB
        • SHA256 ac5f590864ace642267caddb60129e09d31f7fe3210d20e24c3db60471e128d8
        • MD5 SHA1 SHA512 SSDEEP TLSH