Overview

overview

6

Static

static

3

2026-10-19...ee.exe

windows10-2004-x64

6

2026-10-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 21:31

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General

  • Target
    2026-10-19_48b40cf56dda4c9308992e80b3278571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 27.5MB
  • Sample261020-1c85hadc75
  • SHA256 b7d95b3779efdec910f921b97fc341d5ca7953a7dbf863f7a70e9644f53d13ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 51 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-19_48b40cf56dda4c9308992e80b3278571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_48b40cf56dda4c9308992e80b3278571_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5440
  • C:\Users\Admin\AppData\Local\Temp\2026-10-19_48b40cf56dda4c9308992e80b3278571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-19_48b40cf56dda4c9308992e80b3278571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2824

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        widevinecdmadapterMicrosoft.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterMicrosoft.exe
        • Size 35.2MB
        • SHA256 26fecc27d41a6d8d212003ddaa73467c91dea5a3055e38d4f2334143b0d93aa9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmadapterlibGLESv2.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterlibGLESv2.exe
        • Size 27.5MB
        • SHA256 4d3ec20d38c3b0d41166df8b8391d30ffa3d5cddaf0774b3a1f7f2ce53a1b724
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Onix32Handler4.30.83.1.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Onix32Handler4.30.83.1.exe
        • Size 27.8MB
        • SHA256 4ec49d3fd2500db03107ba87616bc850406a3a2ff8705bb03e95e73473100874
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Windowsmsdaprsr.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\de-DE\Windowsmsdaprsr.exe
        • Size 27.8MB
        • SHA256 757b6a00db2fbc2bc1973376a0a2fa4c168a92f7cc6a4897df2cc63ca10e15f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msedgeupdateUpdate.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\msedgeupdateUpdate.exe
        • Size 27.8MB
        • SHA256 dbe3d9952f0f6a30bb682b08e4f8f4726f0960f841de926a05b5d97484b70c40
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vccorlib140Library.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\vccorlib140Library.exe
        • Size 28.0MB
        • SHA256 88b708cf87ad94074e2f70cec62e43a899c57d08d8acf52663b1ad7141dd5996
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PhotoAcqPhotoBase.exe
        • Path C:\Program Files (x86)\Windows Photo Viewer\PhotoAcqPhotoBase.exe
        • Size 27.5MB
        • SHA256 b7d95b3779efdec910f921b97fc341d5ca7953a7dbf863f7a70e9644f53d13ec
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        metaprovidermicrosoft.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\metaprovidermicrosoft.exe
        • Size 27.8MB
        • SHA256 ee258ec37f07c6046b50107b75cacbc10eec93617b2d863dd6518510a84f485e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download