Overview

overview

6

Static

static

3

2026-09-21...ee.exe

windows10-2004-x64

6

2026-09-21...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 13:09

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General

  • Target
    2026-09-21_555ca9e178cea061a218905d0bfd36d3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 918KB
  • Sample260922-qeadvafa92
  • SHA256 813eff4a83f269767f3315b91f3974774e11e4033a8b742b597756fb3ef9f3d3
  • 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 7 IoCs
  • Drops file in Program Files directory 47 IoCs
  • Drops file in Windows directory 48 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.

    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\2026-09-21_555ca9e178cea061a218905d0bfd36d3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-21_555ca9e178cea061a218905d0bfd36d3_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:2524
  • C:\Users\Admin\AppData\Local\Temp\2026-09-21_555ca9e178cea061a218905d0bfd36d3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-21_555ca9e178cea061a218905d0bfd36d3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4576

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chromeelfdllwidevinecdmadapter.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfdllwidevinecdmadapter.exe
        • Size 805KB
        • SHA256 a0bca84d997a84cd8746a27d53dec17d520683ab8637b4bb6264284294336b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AcrobatNPPDF32.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AcrobatNPPDF32.exe
        • Size 919KB
        • SHA256 69037d1f10d5af1467c99f3f6f8bc00f89bd55e65172c8a15fab70ea116f2799
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        javaU381.exe
        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\javaU381.exe
        • Size 921KB
        • SHA256 73c1c5906311e3dcb9129da9ec52293699babfa8f1589f693f9a7b98cd5247d7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdasqlWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdasqlWindows.exe
        • Size 942KB
        • SHA256 463f460c112342abfe82eeb6d863ff461fc4df424d8ba1657e379e365927e083
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        wmplayerWindows.exe
        • Path C:\Program Files (x86)\Windows Media Player\fr-FR\wmplayerWindows.exe
        • Size 919KB
        • SHA256 c530313603d97a40e8078d79d313cf018f1614b81e64f64d106b439261201f15
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemSystem.exe
        • Path C:\Program Files (x86)\Windows Photo Viewer\SystemSystem.exe
        • Size 918KB
        • SHA256 813eff4a83f269767f3315b91f3974774e11e4033a8b742b597756fb3ef9f3d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download