Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 20:06

General

  • Target
    2026-08-13_bc527b5318089995394d2a1c102df0bf_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260813-yvhddseq8x
  • SHA256 c29fbb0c240a19d5ff840b4a09b696ae1c4c3c8e56f34ffbed00583223790be4
  • 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 49 IoCs
  • Drops file in Windows directory 48 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_bc527b5318089995394d2a1c102df0bf_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_bc527b5318089995394d2a1c102df0bf_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:3872
  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_bc527b5318089995394d2a1c102df0bf_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-13_bc527b5318089995394d2a1c102df0bf_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:5836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47Embedded.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47Embedded.exe
        • Size 9.5MB
        • SHA256 ffa541120624479c380f9aed4ba5fda48b040767f6ba344b82605815fe84dad6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EULALogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EULALogTransport2.exe
        • Size 2.7MB
        • SHA256 ef407521ae75da68ec2d0d8a6a0d62dc735bd270189cf94893ec119987a5b457
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LibraryFile.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryFile.exe
        • Size 2.0MB
        • SHA256 c24a40949054864af35ea99296d9dace35d080a4926b7d5d2112b3b38e029efb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobeARM.exe
        • Size 2.1MB
        • SHA256 159fd9037c086a17b728adcbcc26376abe04fea724eeb0295a2ee8ed5056722b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdaterAuto.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdaterAuto.exe
        • Size 2.0MB
        • SHA256 cd767b30e3188db2a2d0b8f11cd117daea76068798780ca51e24021e096f70d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemWindows10.0.26100.1591.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\SystemWindows10.0.26100.1591.160101.0800.exe
        • Size 2.0MB
        • SHA256 c29fbb0c240a19d5ff840b4a09b696ae1c4c3c8e56f34ffbed00583223790be4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioMicrosoft10.0.60828.0.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\StudioMicrosoft10.0.60828.0.exe
        • Size 2.0MB
        • SHA256 2f879d327e7423007e5ae6d6a60f2bf769a036254a16a75f941d073af5e39072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javawStart8.0.3810.9.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116593\javawStart8.0.3810.9.exe
        • Size 2.1MB
        • SHA256 e22be6e387ba2802485775e058ab39f14f7c63f8fdc565553a27a107b6758d95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PhotoAcqWindows.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\uk-UA\PhotoAcqWindows.exe
        • Size 2.0MB
        • SHA256 2ec0b84e04cd765453c454248232cea31e0cb4afc3aae8a8e84241c88343098c
        • MD5 SHA1 SHA512 SSDEEP TLSH