Analysis

  • max time kernel
    129s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/07/2026, 17:45

General

  • Target
    2026-07-13_18fff6084b4a9474e4119b295ddf105c_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260713-wbrfvae17v
  • SHA256 b8b4b12be8e8c0e1aa3eea3107fd9ecbb9b0557c091b2aadf579241d8d3d823e
  • 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 27 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_18fff6084b4a9474e4119b295ddf105c_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-13_18fff6084b4a9474e4119b295ddf105c_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:4304
  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_18fff6084b4a9474e4119b295ddf105c_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-13_18fff6084b4a9474e4119b295ddf105c_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:2852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Adapterd3dcompiler43.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Adapterd3dcompiler43.exe
        • Size 1.5MB
        • SHA256 30d6a4a314b81e7d2f2007640524a37d4c8523c88284ef7e31366d71ae115128
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostAdobe19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe19.10.20064.310990.exe
        • Size 1.7MB
        • SHA256 ba99a1bc296a6b916fce0966b7776928c531e84b9814d0cc4028ae01308acc57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AutoUpdater.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\AutoUpdater.exe
        • Size 1.6MB
        • SHA256 e4feb5171100b30d5d2bd71ea401cb997486d55c8677239f50e0cd542f39cb6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemoledb32r.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\fr-FR\Systemoledb32r.exe
        • Size 1.7MB
        • SHA256 1f954662836750b897e2fbfc3dae3e993717141e495c2851499e31520d362c55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        widevinecdmwidevinecdm4.10.2710.0.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\WidevineCdm\_platform_specific\win_x64\widevinecdmwidevinecdm4.10.2710.0.exe
        • Size 1.7MB
        • SHA256 a882e390b08f6a5f541bf620a6d7e3fca2121ea11d01268b387cdbfb206bb0ec
        • MD5 SHA1 SHA512 SSDEEP TLSH