Analysis

  • max time kernel
    138s
  • 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
    26/08/2026, 06:40

General

  • Target
    2026-08-25_d9b4cf3ecfca23671e7c54c64958cfe4_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.4MB
  • Sample260826-hfkl7stejd
  • SHA256 1476a4791ff63417062f5d231748b8df7d603c14726b1b8a3c10b3cdec5bf224
  • 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 21 IoCs
  • Drops file in Windows directory 63 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\2026-08-25_d9b4cf3ecfca23671e7c54c64958cfe4_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9b4cf3ecfca23671e7c54c64958cfe4_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:1804
  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9b4cf3ecfca23671e7c54c64958cfe4_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-25_d9b4cf3ecfca23671e7c54c64958cfe4_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:4340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod.exe
        • Size 3.4MB
        • SHA256 5f8527e20730eda861e702141752d4a0fd059b9105de75590edd057b6c7944bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroTextExtractorEula.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractorEula.exe
        • Size 3.3MB
        • SHA256 2a748faffc51674c313d805849bc874b0ebd6c8cc13605d85f5f6b03210899cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Size 3.4MB
        • SHA256 661974f10b42fb215062fbbf7a6fbdc136ed097254a5f327040969f76a2cfd67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EulaLogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EulaLogTransport2.exe
        • Size 3.4MB
        • SHA256 002e04dfaf3ab7ade079df997fc7284f6d1b2d841ba2649b80ce3fcc6c4f9cf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftWindows.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\MicrosoftWindows.exe
        • Size 3.4MB
        • SHA256 1476a4791ff63417062f5d231748b8df7d603c14726b1b8a3c10b3cdec5bf224
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioVisualStudio.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\StudioVisualStudio.exe
        • Size 3.4MB
        • SHA256 d100af7d8f0ca42f06aade6cf8d76e6909339fb7d22f37e85b9d975a502b9bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msader15Operating.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\es-ES\msader15Operating.exe
        • Size 3.4MB
        • SHA256 3f83688697c9b96d9b08b74a7b6725efc2b624f4c3fbc93b0fa714fc42dcd2dd
        • MD5 SHA1 SHA512 SSDEEP TLSH