Overview

overview

6

Static

static

3

2026-08-01...ee.exe

windows10-2004-x64

6

2026-08-01...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 16:28

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General

  • Target
    2026-08-01_84f375c956b56c20b9cbaedd3509cfbb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260801-ty1xpade73
  • SHA256 7480f043ad132ea8365b91cf9cde028d1b5b73dd8ab9251c58fb9fded7ed58be
  • 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 52 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\2026-08-01_84f375c956b56c20b9cbaedd3509cfbb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_84f375c956b56c20b9cbaedd3509cfbb_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:4720
  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_84f375c956b56c20b9cbaedd3509cfbb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-01_84f375c956b56c20b9cbaedd3509cfbb_elex_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:3760

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Microsoftmsedgeupdate.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Microsoftmsedgeupdate.exe
        • Size 1.3MB
        • SHA256 7480f043ad132ea8365b91cf9cde028d1b5b73dd8ab9251c58fb9fded7ed58be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXFBA5.tmp
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\EBWebView\x64\RCXFBA5.tmp
        • Size 1.3MB
        • SHA256 6fef2788151f467489ad162325b88c09c3e2256578585ea41958120778c22a74
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXEA99.tmp
        • Path C:\Windows\assembly\NativeImages_v4.0.30319_32\Microsoft.W69ef49d2#\69042cc33a9bcc563ab9ff90a7276b2c\RCXEA99.tmp
        • Size 1.3MB
        • SHA256 58a3b7554ebea39a68c99983ed1d7109bf518add2055544b8b8c8bfd5b336a30
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download