Overview

overview

6

Static

static

3

2026-08-08...ee.exe

windows10-2004-x64

6

2026-08-08...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    138s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 14:17

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General

  • Target
    2026-08-08_b4bee6489438d7365d7019bc50e47ccc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260808-rlqvvaybkb
  • SHA256 e75b11b12bf0f4d10b08bea1596b4a396e2810025233f0d3b20f0317f6df7c70
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 36 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_b4bee6489438d7365d7019bc50e47ccc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_b4bee6489438d7365d7019bc50e47ccc_elex_remcos_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:1312
  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_b4bee6489438d7365d7019bc50e47ccc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-08_b4bee6489438d7365d7019bc50e47ccc_elex_remcos_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:4732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libEGLd3dcompiler43.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGLd3dcompiler43.exe
        • Size 8.8MB
        • SHA256 db52815a940dd840d60e88e1f7f9b235d327118c3389271d4b7afe152d180965
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WCChromeNativeMessagingHostAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 1.3MB
        • SHA256 43f370db7a1d5344a8f424b5a3bbf907ba3d7b513ff3d842761a01162dea233e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LinkHandler.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinkHandler.exe
        • Size 1.3MB
        • SHA256 0e024c4dcbfea4a40aefef5da044267cd7393b698105274a771bb52ea51d2d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        U381JavaTM.exe
        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\U381JavaTM.exe
        • Size 1.4MB
        • SHA256 9b6bd5e3fa94a538971925c78761a41e02d94d6dce81297e2de04b49326cad10
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ietoedgestubexeietoedgestubexe.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ietoedgestubexeietoedgestubexe.exe
        • Size 1.3MB
        • SHA256 44320275887344f41ef61b40b9cf42480780950b06290e49d4bab466685e450c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmwidevinecdm.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\WidevineCdm\_platform_specific\win_x64\widevinecdmwidevinecdm.exe
        • Size 1.3MB
        • SHA256 d73cb86bb805306531ab33f9bf5d4f91981e7a2fde7c5924ff40b881ae699e89
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download