Overview

overview

6

Static

static

3

2026-07-19...ee.exe

windows10-2004-x64

6

2026-07-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 01:43

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General

  • Target
    2026-07-19_275de2d872cfc83ae3af941d9fc7e624_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 937KB
  • Sample260720-b5hetaby8p
  • SHA256 69b2f9be3f9a7c1dcc61a98b2b9849c23457fc17ac6a0102fd5e2e08f296b767
  • 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 4 IoCs
  • Drops file in Program Files directory 36 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.

    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\2026-07-19_275de2d872cfc83ae3af941d9fc7e624_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_275de2d872cfc83ae3af941d9fc7e624_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:2580
  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_275de2d872cfc83ae3af941d9fc7e624_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-19_275de2d872cfc83ae3af941d9fc7e624_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ccmebasenonfipsPDFPrevHndlr.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsPDFPrevHndlr.exe
        • Size 888KB
        • SHA256 e06f66b62cb98284011b1be8442a8a690730c985333a2a2fda916a38fb2261c2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXBA35.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\RCXBA35.tmp
        • Size 938KB
        • SHA256 a2b53604984a4c66e3cf002fd15d8a20f149afc5b08dad72144987bc6921386a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesWindows10.0.19041.1.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\resourcesWindows10.0.19041.1.exe
        • Size 937KB
        • SHA256 69b2f9be3f9a7c1dcc61a98b2b9849c23457fc17ac6a0102fd5e2e08f296b767
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXA35B.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Web.DataVisualization.resources\v4.0_4.0.0.0_fr_31bf3856ad364e35\RCXA35B.tmp
        • Size 938KB
        • SHA256 6987b90fe20a2b0da3f517c683ae65081fdebecf3669b3c00bf067f2756c638c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download