Analysis

  • max time kernel
    65s
  • max time network
    153s
  • 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, 14:21

General

  • Target
    2026-08-08_a4b61c76ea3e6b0c69b9495a54299e67_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260808-rn38ysgn4s
  • SHA256 932f656840a2149c4ea2bd0fb427441c44b35806d440dfad391f2decc71c8d3c
  • 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 33 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_a4b61c76ea3e6b0c69b9495a54299e67_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_a4b61c76ea3e6b0c69b9495a54299e67_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5572
  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_a4b61c76ea3e6b0c69b9495a54299e67_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-08_a4b61c76ea3e6b0c69b9495a54299e67_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:5312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        LogTransportReader2.20.17.1.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransportReader2.20.17.1.exe
        • Size 1.3MB
        • SHA256 6b94d9befa8819747a758b8d250451361c01c3c87376afe367deee03a2406bff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extractorAcroSpeedLaunch23464.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\extractorAcroSpeedLaunch23464.exe
        • Size 1.8MB
        • SHA256 2e2e20f38836ee8c8edfa128ba96c3213846aa933e134fead0ea11689e85af45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobe.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobe.exe
        • Size 1.6MB
        • SHA256 03bd981fa2c38ab50f7e4aa422a9c6ad0d3b66c1f6a9d2d6246e1f3e75406b69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Platformjaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Platformjaureg.exe
        • Size 1.2MB
        • SHA256 1c9b0ef806430e34395aee4e7000b42a83a9c7c12829ae580b834f49f78a2c87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Platformjaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Platformjaureg.exe
        • Size 1.3MB
        • SHA256 932f656840a2149c4ea2bd0fb427441c44b35806d440dfad391f2decc71c8d3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resWindows10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\it-IT\WAB32resWindows10.0.26100.1.160101.0800.exe
        • Size 1.3MB
        • SHA256 a1e411c34e90efad35e1827d8f53d57070cf0321410145e3205595285abd6b6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativoUIAutomationProvider.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\operativoUIAutomationProvider.exe
        • Size 1.3MB
        • SHA256 0f03c89a9defe5b35dfca0d9bd1cf059f20886e708182befbb36e42862c39159
        • MD5 SHA1 SHA512 SSDEEP TLSH