Overview

overview

6

Static

static

3

2026-04-18...ee.exe

windows10-2004-x64

6

2026-04-18...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    145s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 17:51

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General

  • Target
    2026-04-18_56aff10d3c72d52f70acdb87490f09bd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260418-wffvxady8l
  • SHA256 e98b65bcec25f36a4d4eaef027c06d1d8a1381bd103b7a3170652c0e8ae71bd9
  • 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 2 IoCs
  • Drops file in Program Files directory 44 IoCs
  • Drops file in Windows directory 64 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.

    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\2026-04-18_56aff10d3c72d52f70acdb87490f09bd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_56aff10d3c72d52f70acdb87490f09bd_elex_glassworm_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:5496
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_56aff10d3c72d52f70acdb87490f09bd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_56aff10d3c72d52f70acdb87490f09bd_elex_glassworm_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:6016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX4890.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX4890.tmp
        • Size 1.4MB
        • SHA256 89a2c4db028261e79bcca1570238477e5fb01f5ea95d8941f9eabab1df2def3c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        EmbeddedBrowserWebViewClient.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x86\EmbeddedBrowserWebViewClient.exe
        • Size 1.4MB
        • SHA256 e98b65bcec25f36a4d4eaef027c06d1d8a1381bd103b7a3170652c0e8ae71bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX15B8.tmp
        • Path C:\Program Files (x86)\Windows Photo Viewer\fr-FR\RCX15B8.tmp
        • Size 1.4MB
        • SHA256 877714b9a01d4b54907e1192091ddb89b1fd50cb70e891f0a4b97b1afc779f71
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX3363.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Net.Http.resources\v4.0_4.0.0.0_fr_b03f5f7f11d50a3a\RCX3363.tmp
        • Size 1.4MB
        • SHA256 9afd7d0e624ddf2664830e361a646c00da7f9ac61606b1f54b423b8e8d970433
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5496-169-0x0000000000B50000-0x0000000000C33000-memory.dmp
        Download

        memory/5496-546-0x0000000000B50000-0x0000000000C33000-memory.dmp
        Download

        memory/6016-170-0x0000000002610000-0x00000000026F3000-memory.dmp
        Download

        memory/6016-547-0x0000000002610000-0x00000000026F3000-memory.dmp
        Download