Analysis

  • max time kernel
    135s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 04:18

General

  • Target
    2026-10-22_946857bd786e4d22d3d0977314aaaf51_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample261024-ew7vwsec28
  • SHA256 ca1f5747e118bb5d1b712c920de743f25400190ab84e57753e188dac62e70bc0
  • 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 42 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-10-22_946857bd786e4d22d3d0977314aaaf51_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_946857bd786e4d22d3d0977314aaaf51_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3180
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_946857bd786e4d22d3d0977314aaaf51_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_946857bd786e4d22d3d0977314aaaf51_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libGLESv2System.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2System.exe
        • Size 8.8MB
        • SHA256 23333d05a17ba7b6149cce62437ee4630e41e719cce3fdcc71289204a1319d19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 1.4MB
        • SHA256 7f993b8d4075797de3e1c7dd8cd4e97389be798222d937957c8833a223e4a17e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InternationalAdobeExtendScript.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\InternationalAdobeExtendScript.exe
        • Size 2.0MB
        • SHA256 f85f1139dbaa0ff74a95979330e34925828f881961a21df74efdbde9a827a7d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 1.3MB
        • SHA256 422d6d14a0b8c6c27bd8ba8f176ac3ee8b7a2464b0140c666a0279445e8292ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeTools.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\OfficeTools.exe
        • Size 1.3MB
        • SHA256 fc4c5a8487284403f07db1b83f086a225dc6a5fd5e382bbe7029568201660d9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32System.exe

        • Path C:\Program Files (x86)\Common Files\System\WAB32System.exe
        • Size 1.3MB
        • SHA256 ca1f5747e118bb5d1b712c920de743f25400190ab84e57753e188dac62e70bc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        concrt140Google14.42.34438.0.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\concrt140Google14.42.34438.0.exe
        • Size 1.4MB
        • SHA256 13cf9f013be6ff8922c83e16f3617ef346e091279417a53fa2a6394ebb0258c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftpowershell10.0.26100.1.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\Microsoftpowershell10.0.26100.1.exe
        • Size 1.3MB
        • SHA256 6d5e03770217f43327168f98f32301b64390b06ebe7227a66012752e6b0ef39e
        • MD5 SHA1 SHA512 SSDEEP TLSH