Overview

overview

6

Static

static

3

2026-09-24...ee.exe

windows10-2004-x64

6

2026-09-24...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    126s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 03:13

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-09-24_a6efcd752ab42ee8317677e5df2bdd8e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260924-dq5b5sysdy
  • SHA256 4403e6acc7c76b65af1c4a10f0f2d4ddc5a0513dd1669ba69b74ef43ff8072f4
  • 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 3 IoCs
  • Drops file in Program Files directory 29 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\2026-09-24_a6efcd752ab42ee8317677e5df2bdd8e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_a6efcd752ab42ee8317677e5df2bdd8e_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:1692
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_a6efcd752ab42ee8317677e5df2bdd8e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_a6efcd752ab42ee8317677e5df2bdd8e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCXD979.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\RCXD979.tmp
        • Size 1.1MB
        • SHA256 b07da00ad83fb0d386d310326a58d262f280f0cf9efca136589e0583d605059b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Autojaureg.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Autojaureg.exe
        • Size 1.1MB
        • SHA256 4403e6acc7c76b65af1c4a10f0f2d4ddc5a0513dd1669ba69b74ef43ff8072f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXD0CB.tmp
        • Path C:\Program Files (x86)\Common Files\System\ado\ja-JP\RCXD0CB.tmp
        • Size 1.1MB
        • SHA256 74bf84a045517a56cdfff8e1fad0e1c36c9c599b37b95d74f53d6b355def8ceb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download