Analysis

  • max time kernel
    139s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 04:26

General

  • Target
    2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 945KB
  • Sample260718-e2k83sgt4j
  • SHA256 7be3665bafe0ed56e3bdcca082e3d818bda6c7fdbaf4e8d7e8f45ea445c1bc75
  • 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 41 IoCs
  • Drops file in Windows directory 48 IoCs
  • 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\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_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:5064
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_2d3d40b93a502b1b73e3a13a48ffc9cd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ChromiumUnicode.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ChromiumUnicode.exe
        • Size 968KB
        • SHA256 8f10cde437512721667d7f49d1c19cfcca1cb0b47be888af1fd26f1c9cadc901
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Acrofx32cryptocme.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Acrofx32cryptocme.exe
        • Size 947KB
        • SHA256 29e0c322c29dd97ae5ccc878a30b8de7aba47131eb2eacc2eaf916a8d3dd6cb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 981KB
        • SHA256 f7285bf010fdf0e4ce2e45b2823b17e0d7172c9b69dcf68d24051bf500f9ef1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RuntimeRuntime.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\RuntimeRuntime.exe
        • Size 947KB
        • SHA256 5c63e3a19ab18cc2a6999b559912b423cf836ece089bd768f09b85327e767dd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\WindowsWindows.exe
        • Size 945KB
        • SHA256 7be3665bafe0ed56e3bdcca082e3d818bda6c7fdbaf4e8d7e8f45ea445c1bc75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgeupdateMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\msedgeupdateMicrosoft.exe
        • Size 1.0MB
        • SHA256 6fad57dab8ed20b873f1a556a1118b03a11ec29dbca25e2ae0b1149f2ee8bb72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dexploitationSystme.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\fr-FR\dexploitationSystme.exe
        • Size 947KB
        • SHA256 48e29a9f8600fab4349260c9fa6adb65a9d78315f6be5862a45fcd0815f3f99a
        • MD5 SHA1 SHA512 SSDEEP TLSH