Overview

overview

6

Static

static

3

2026-10-28...ee.exe

windows10-2004-x64

6

2026-10-28...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    131s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 18:58

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General

  • Target
    2026-10-28_c69c5abbab74896752952c98738c0216_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 890KB
  • Sample261029-xmkccastg1
  • SHA256 fa99993d7e78e601a03505c308880f5fd588cc85f0d2d70825d76b7aec2a5523
  • 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 37 IoCs
  • Drops file in Windows directory 59 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_c69c5abbab74896752952c98738c0216_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_c69c5abbab74896752952c98738c0216_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5564
  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_c69c5abbab74896752952c98738c0216_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-28_c69c5abbab74896752952c98738c0216_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5440

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        AcroRd32InfoViewer.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32InfoViewer.exe
        • Size 891KB
        • SHA256 ebe37f02a94612ec57352ea488ba3efec2987afed31507c3e3d507bc2e238683
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CreateWCChromeNativeMessagingHost.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 883KB
        • SHA256 cbb9331386b75351dd4dd5efdff040b194e7502b64675a14640f1c0e27c19e02
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AcrobatReader1.824.29.8644.exe
        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AcrobatReader1.824.29.8644.exe
        • Size 944KB
        • SHA256 95449e1e9fc65631f159dcc77f83c3b1570ecd92b7acb3a13afcfebab1b5e246
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmContent.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\WidevineCdm\_platform_specific\win_x64\widevinecdmContent.exe
        • Size 892KB
        • SHA256 b5644962fadfe6d6630b8b499b6337259c770684205ebec621511a5f441cba1c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download