Analysis

  • max time kernel
    127s
  • 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
    23/08/2026, 17:12

General

  • Target
    2026-08-23_e68474c7b29803483ecc2c49bc561448_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.1MB
  • Sample260823-vqvldaydnd
  • SHA256 e77c16b647ae83fb81a8b448c8cb37bdc57ab86be3957c4b9ff05bc9f1db39e8
  • 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 4 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 55 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\2026-08-23_e68474c7b29803483ecc2c49bc561448_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_e68474c7b29803483ecc2c49bc561448_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:4148
  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_e68474c7b29803483ecc2c49bc561448_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-23_e68474c7b29803483ecc2c49bc561448_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:1816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftlibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\MicrosoftlibGLESv2.exe
        • Size 9.5MB
        • SHA256 25e918c9d2f0cd0dd3a4f68d4e3e3527d34aaf74bf5f0d6125bab5d67b9e81fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProxyStubPreview.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProxyStubPreview.exe
        • Size 2.8MB
        • SHA256 7cb449d5ee596d39bf97948aa141a1e2447f5d35f580a18eec5b670b9fe5a886
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeManager.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeManager.exe
        • Size 2.1MB
        • SHA256 f2989ead83d77d8863e60d321858c700134da18dc0ed0f34096da06acd8b68bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativooperativo.exe

        • Path C:\Program Files (x86)\Common Files\System\es-ES\operativooperativo.exe
        • Size 2.1MB
        • SHA256 d040e99e8b5e40b5b069b8ef8532cb2d7b4cdf2d9e28a35b432550ec12473cc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Authenticationmsedgewebview2exe.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Authenticationmsedgewebview2exe.exe
        • Size 2.6MB
        • SHA256 438f0cc1aa3749da536d2a46a4889c84a6f8561d6b9794408e5b1f0e35c98400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemmpasdesc.exe

        • Path C:\Program Files (x86)\Windows Defender\en-US\Systemmpasdesc.exe
        • Size 2.1MB
        • SHA256 22a0e5962ca3971d4c884f825e1c77ac993438819a838c2f9751c8fd798acba1
        • MD5 SHA1 SHA512 SSDEEP TLSH