Analysis

  • max time kernel
    138s
  • max time network
    147s
  • 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, 04:40

General

  • Target
    2026-08-08_fea53830680ed662b9dfd47272409831_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 932KB
  • Sample260808-fa2x7atvew
  • SHA256 d43ee92e205bec791b1c0474fc152c44e3a63d224fe8a9391c87302367c9c3d1
  • 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 36 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_fea53830680ed662b9dfd47272409831_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_fea53830680ed662b9dfd47272409831_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:6004
  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_fea53830680ed662b9dfd47272409831_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-08_fea53830680ed662b9dfd47272409831_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod.exe
        • Size 934KB
        • SHA256 ef5fc1bcfd5ce5435ee7af1529c14d5a0a423ae994b821a145d2f6603ce27153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedlibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\EmbeddedlibGLESv2.exe
        • Size 8.4MB
        • SHA256 877fca09057f43008bba119cd705893fee5fe654242b9908e32643456904da2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate19.10.20064.310990.exe
        • Size 967KB
        • SHA256 456fdcd237c344ba3ad5f41b2cb19dfb4789e0ff5b62fdb81d96e4ad1a5528de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmebasenonfipsLogTransport2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsLogTransport2.exe
        • Size 944KB
        • SHA256 326061670efb45b781935cf6b097273243a33f9d62ca1cfea8b1268f63494749
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudt58Acrofx32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\icudt58Acrofx32.exe
        • Size 934KB
        • SHA256 881bddadc4fef7735b046cd980ba28328ace34861b0f36dd0d25a5494bda9146
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaprsrmsdaremr.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\fr-FR\msdaprsrmsdaremr.exe
        • Size 934KB
        • SHA256 434411c4cc14a44cb1be83edb9837e0afefb3297c77b18c535e936729a5b1e27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systmepowershell.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\Systmepowershell.exe
        • Size 934KB
        • SHA256 27279a787c0a1a5f5480503bbb86a0776f44bc57b0ca4e8c712051e9c0e68fb8
        • MD5 SHA1 SHA512 SSDEEP TLSH