Analysis

  • max time kernel
    130s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 04:25

General

  • Target
    2026-06-27_a2bc87ac90197f69a77140939822a5f8_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260629-e2clyacz9x
  • SHA256 fe51d5b82515684b873165fb20e12158171451cc31a6fc47ebd81d722c77c8e3
  • 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 32 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 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_a2bc87ac90197f69a77140939822a5f8_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_a2bc87ac90197f69a77140939822a5f8_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:1044
  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_a2bc87ac90197f69a77140939822a5f8_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-27_a2bc87ac90197f69a77140939822a5f8_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:4224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47libGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47libGLESv2.exe
        • Size 1.5MB
        • SHA256 e69035a04520fcf7dedebfbe397f3c6814391738e7427ea10ead53e7b80a95f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Utilitiesrt3d.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Utilitiesrt3d.exe
        • Size 1.4MB
        • SHA256 45e37e49b09f0626eb1b992b6374b3ab138ff65575932f9604d10cfbd741f831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerAdobe1.824.29.8644.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ManagerAdobe1.824.29.8644.exe
        • Size 1.8MB
        • SHA256 405e7aa2f831c5dafea328370bafe4f8f506d5d833b3feee114d86b18510fb29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualTools9.0.30729.7079.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\VisualTools9.0.30729.7079.exe
        • Size 1.4MB
        • SHA256 3b56c91c92b2aca3eac52c17e9fad079aa2c01b7ebcb9a5cd35e8351edce2764
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftApplications9.0.30729.7079.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\MicrosoftApplications9.0.30729.7079.exe
        • Size 1.4MB
        • SHA256 6771a786a7899c3abc4d467cd69a274fd16b0ea127124a5a04fe18c0695d6e99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemOperating.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\SystemOperating.exe
        • Size 1.4MB
        • SHA256 bb61f050b77c8117b01940e06bd04a6a1da89a4b879ec7dd540579569ef7c7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        updaterUpdater.exe

        • Path C:\Program Files (x86)\Google\Update\updaterUpdater.exe
        • Size 1.3MB
        • SHA256 dbe3e55329ee9c239c8899dc43d6df4d121ca7b7860ae1f03b96f2ce89645e96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Edgesetupexe.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\Edgesetupexe.exe
        • Size 1.5MB
        • SHA256 c8c90d5849f5b0f2569f6e5b4f843c64e3fe3d0b265cd7cf1b76509b1f1c98e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SpTipMicrosoft.exe

        • Path C:\Windows\IME\SpTipMicrosoft.exe
        • Size 1.4MB
        • SHA256 fe51d5b82515684b873165fb20e12158171451cc31a6fc47ebd81d722c77c8e3
        • MD5 SHA1 SHA512 SSDEEP TLSH