Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 17:19

General

  • Target
    2026-07-09_65a92e0c77dc10b7feae33cac3d04f3d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.4MB
  • Sample260709-vvtvmsfs8x
  • SHA256 b88c56bacb6259179085783ed92e35efdab1d57f3bf183679a33f48cfe06d988
  • 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 30 IoCs
  • Drops file in Windows directory 64 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_65a92e0c77dc10b7feae33cac3d04f3d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_65a92e0c77dc10b7feae33cac3d04f3d_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:4952
  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_65a92e0c77dc10b7feae33cac3d04f3d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-09_65a92e0c77dc10b7feae33cac3d04f3d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        icudt60AcroCEF67.0.3397.119.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\icudt60AcroCEF67.0.3397.119.exe
        • Size 2.4MB
        • SHA256 ae65da8240d64b3d8c934afac5fb125e8c3243f29054af5d53582b23f164af30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudt60Components.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\icudt60Components.exe
        • Size 2.4MB
        • SHA256 bb7e9bee37c99e91c43ab1360bfdb47185214137d966f61c5677688a1d6ffc60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinguisitcRuntime.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinguisitcRuntime.exe
        • Size 3.0MB
        • SHA256 7a29321b526f77eaad143262d0fd69a38c11321b0a840bdf09af170fdf73690b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\AdobeAdobe.exe
        • Size 2.4MB
        • SHA256 72c28655340bd7614aacfa92ab6baa88abf868f80f8a8ca8bd78b3845091047e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\MicrosoftMicrosoft.exe
        • Size 2.4MB
        • SHA256 684f8649170b3d9223f77812e80aa88ecf7a86a6f1c279f60ea149837a821405
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\UpdateMicrosoft.exe
        • Size 2.5MB
        • SHA256 43460b7f28ea66841ac2499db4b5a995b389331c56a68864ae7d982f5fb4729d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PhotoAcqPhotoAcq.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\de-DE\PhotoAcqPhotoAcq.exe
        • Size 2.4MB
        • SHA256 d37a3561340418ba8bc492d741718f1508c2ea984385e834f41d1accb39db91d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RuntimeSystem.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\JA\RuntimeSystem.exe
        • Size 2.4MB
        • SHA256 8e48c876e3f3196ee83c0f7c1d7913cf72f8aaa7280fff4feeb46fe3a7406365
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesresources.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\resourcesresources.exe
        • Size 2.4MB
        • SHA256 523bba5af5a5cad7104ea9b51fe9044650b31c4b90a99f804cf8f29f48a0cb31
        • MD5 SHA1 SHA512 SSDEEP TLSH