Overview

overview

6

Static

static

3

2026-08-07...ee.exe

windows10-2004-x64

6

2026-08-07...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 05:03

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General

  • Target
    2026-08-07_9473e159f26f06e5ac9925e925f89b00_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260807-fpndcaea63
  • SHA256 c7b6362b4b87e6d7259d69d942eb27a7bfe32d61b52689ef7aa0d94ce955cd4d
  • 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 52 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\2026-08-07_9473e159f26f06e5ac9925e925f89b00_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_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:4692
  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_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:4612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX98E5.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX98E5.tmp
        • Size 1.2MB
        • SHA256 0ab394592597a50d1a090d6661d1f4ea39b64d522ee98fea061353dcfa6787c3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        elevationserviceVulkan139.0.3405.125.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevationserviceVulkan139.0.3405.125.exe
        • Size 1.6MB
        • SHA256 c369fefd5889cc2e6ab43fdf10ac03c147e077818bd5134a593344483e1ee14b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pwahelpermsedgeproxy.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelpermsedgeproxy.exe
        • Size 1.8MB
        • SHA256 fe04d72ba64a0640cceabcd3c190f43e7e63fbc34c685887faef7a59d779b2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsSystem.exe
        • Path C:\Program Files (x86)\Windows NT\TableTextService\en-US\WindowsSystem.exe
        • Size 1.2MB
        • SHA256 d3c6c96a3018ce5e9d1faf27f607e5fbfbd07976f409676fe331e4c61da44497
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PhotoAcqdexploitation.exe
        • Path C:\Program Files (x86)\Windows Photo Viewer\fr-FR\PhotoAcqdexploitation.exe
        • Size 1.2MB
        • SHA256 c7b6362b4b87e6d7259d69d942eb27a7bfe32d61b52689ef7aa0d94ce955cd4d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download