Analysis

  • max time kernel
    130s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 21:44

General

  • Target
    2026-07-10_f3c37b95e9b2b12e6f45f038b6550d1d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260710-1llessdw7s
  • SHA256 2c69d8f7fdafb7ad5b47f73f8a83a8b9215b1239c15ad377f53a508c47ef203b
  • 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 4 IoCs
  • Drops file in Program Files directory 31 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\2026-07-10_f3c37b95e9b2b12e6f45f038b6550d1d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_f3c37b95e9b2b12e6f45f038b6550d1d_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:964
  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_f3c37b95e9b2b12e6f45f038b6550d1d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-10_f3c37b95e9b2b12e6f45f038b6550d1d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AiodAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
        • Size 1.1MB
        • SHA256 0fd5cb6c67c8f7a062c96cb64119cc8bdbf265837d868ee2d5146bf539cc3c4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 1.1MB
        • SHA256 9f845395195ab00c7fef3dea50071d5d5968a4020f9e822f9e46105337ac60c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExplorerAXSLE.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExplorerAXSLE.exe
        • Size 1.1MB
        • SHA256 b5ee1d913df98973f4682d07d24f01cbdbe784278dc805a5926082bfc2477583
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReflowMake.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\ReflowMake.exe
        • Size 1.1MB
        • SHA256 83ef1435f04430047a6a642dd72cc279487a43f90a3f337e6d80c6d26c927f8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msinfomsinfo.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfomsinfo.exe
        • Size 1.1MB
        • SHA256 2c69d8f7fdafb7ad5b47f73f8a83a8b9215b1239c15ad377f53a508c47ef203b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualStudioOffice.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\VisualStudioOffice.exe
        • Size 1.1MB
        • SHA256 ed7868f7659d1df0a651a015e3adc1ff5150c00e2ff0e7432f9ceba03c58f0f9
        • MD5 SHA1 SHA512 SSDEEP TLSH