Analysis

  • max time kernel
    112s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:14

General

  • Target
    2026-08-04_5780caf732aa1129720ac0143f7fb238_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260804-h2tf8sfa78
  • SHA256 d36be9f55de94a569b0d397523c705d8813e668c2f45f0135e213aa8efa3f221
  • 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 6 IoCs
  • Drops file in Program Files directory 36 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\2026-08-04_5780caf732aa1129720ac0143f7fb238_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_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:2612
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_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:3332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 2.0MB
        • SHA256 0d5bb75464fbac92b5b90a44f10b2d124bc5921b28fd4a303d846b92f7fb0cfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LibraryAdobeXMP.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryAdobeXMP.exe
        • Size 2.0MB
        • SHA256 2175d32a7ab4390a5d7de30cbcc2f803ed906ff963f9cf031ed944bf9b9cb71d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoberfpLogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\adoberfpLogTransport2.exe
        • Size 2.0MB
        • SHA256 97719f591103ef6b0d165dc4ed90888c4cddba0b92c0b3067fb020bb1deb385b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prcrPlugin.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrPlugin.exe
        • Size 2.0MB
        • SHA256 271327d35b4f51933b0aa03f58178e646cf0d302f55f8b0a39e6606b10c361f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        datamatrixpmpqrcodepmp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\datamatrixpmpqrcodepmp.exe
        • Size 2.0MB
        • SHA256 2f14ae64b8a0088dab9db4ff293335f90290300914cd0204b34076c585aefc6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSystem.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\OperatingSystem.exe
        • Size 2.0MB
        • SHA256 d36be9f55de94a569b0d397523c705d8813e668c2f45f0135e213aa8efa3f221
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mpvisWindows.exe

        • Path C:\Program Files (x86)\Windows Media Player\de-DE\mpvisWindows.exe
        • Size 2.0MB
        • SHA256 c3e0b6f605f852dd3665e02407961ad9f3dabe34526c561f345293490244516e
        • MD5 SHA1 SHA512 SSDEEP TLSH