Analysis

  • max time kernel
    136s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 22:17

General

  • Target
    2026-07-29_be48ee52678d874bdb9d8ab118410497_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.7MB
  • Sample260729-17ppcafg57
  • SHA256 2348ec1bb6a3aa5dc0e38922321b2ed5f3e340ebe6ded54bed905558ad3bfe5e
  • 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 39 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\2026-07-29_be48ee52678d874bdb9d8ab118410497_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_be48ee52678d874bdb9d8ab118410497_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:932
  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_be48ee52678d874bdb9d8ab118410497_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-29_be48ee52678d874bdb9d8ab118410497_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ScCoreAdobeCollabSync1.531278.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ScCoreAdobeCollabSync1.531278.exe
        • Size 3.3MB
        • SHA256 ee2024401a86c3263ed360e366c32382019d6241bf685c5ec5b364533169c97f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ToolsVisualStudio.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\ToolsVisualStudio.exe
        • Size 2.7MB
        • SHA256 81c8c35454df39f96eca72bad01ca63e5f36442a6306086f2d9786336e5bb117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setupexeMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setupexeMicrosoft.exe
        • Size 2.8MB
        • SHA256 a01d223a1fabf96dcb9ab304dbf1c971630e036d6a95ffea6ba2a225b89a8321
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WMPMediaSharingWindows.exe

        • Path C:\Program Files (x86)\Windows Media Player\es-ES\WMPMediaSharingWindows.exe
        • Size 2.7MB
        • SHA256 42a2a7ea7a662d1189d5735ac600b16bdad57f8042ef69ac4a13288541045040
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PhotoAcqSystem.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\PhotoAcqSystem.exe
        • Size 2.7MB
        • SHA256 2348ec1bb6a3aa5dc0e38922321b2ed5f3e340ebe6ded54bed905558ad3bfe5e
        • MD5 SHA1 SHA512 SSDEEP TLSH