Analysis

  • max time kernel
    129s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/07/2026, 14:01

General

  • Target
    2026-07-11_030da1a68fe72ffb83ddc04759632b38_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.3MB
  • Sample260711-rblhdad121
  • SHA256 a34e435f9ea21b11ce4a1e430f90bfe0429d8392b562f96cc002953ece37dffd
  • 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 2 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 64 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-11_030da1a68fe72ffb83ddc04759632b38_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-11_030da1a68fe72ffb83ddc04759632b38_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:3200
  • C:\Users\Admin\AppData\Local\Temp\2026-07-11_030da1a68fe72ffb83ddc04759632b38_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-11_030da1a68fe72ffb83ddc04759632b38_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BIBUtilsicudt58.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\BIBUtilsicudt58.exe
        • Size 3.3MB
        • SHA256 8bfbb5715c3e8f9f05ac72e85163d2acdc1cad399acac532efa3beb136f1d260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 3.3MB
        • SHA256 18e5b286af8f123c98164ca7c09c4abfda05fe9c5dd728c1dafacd588b84acc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PDFPrevHndlrAXSLE.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFPrevHndlrAXSLE.exe
        • Size 3.1MB
        • SHA256 ee70ee7596be47d9f640ea62533fae7e2fc98d37279c936904161ece2e8d103a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdaterAuto.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdaterAuto.exe
        • Size 3.1MB
        • SHA256 2a24f7cab065e244d99c17aa470c6995ce51920a9ce667dd8f11ffa6dfb13f60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ClientEmbedded.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x64\ClientEmbedded.exe
        • Size 3.3MB
        • SHA256 a3aba3939ae93ae8104aec3aadd55584f2007056791040e60e6a3fb7d724df4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\MicrosoftMicrosoft.exe
        • Size 3.3MB
        • SHA256 48b9b67bb6bc48bf3cb29a46b4465be078ead5fb9c4eba7be46b14a9a1feeb38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Windows\IME\WindowsWindows.exe
        • Size 881KB
        • SHA256 70f5f84b51ef0c8312549131c8457e6d2ea67ee5c554aef2c214017e1a425944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualBasicresources.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\it\VisualBasicresources.exe
        • Size 3.4MB
        • SHA256 de5ad8c450f376a55ffe60d49bfb96a7a479f85cb8bdf43ebb538af0044c85c8
        • MD5 SHA1 SHA512 SSDEEP TLSH