Overview

overview

6

Static

static

3

2026-10-31...ee.exe

windows10-2004-x64

6

2026-10-31...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/11/2026, 19:05

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General

  • Target
    2026-10-31_e5092b874512e90be7603129c6f5d6db_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample261101-xrmchada99
  • SHA256 fb6bae4cd30c3497085e42271bfd06ba30b45f174856f5611282102d0fa5393d
  • 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 25 IoCs
  • Drops file in Windows directory 64 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 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_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:4840
  • C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXC296.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCXC296.tmp
        • Size 1.1MB
        • SHA256 1e40b27c6f42e99614d2696cd2dc4aa8029a68d40995eacc7c43bff3731c62d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CreateWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Size 1.1MB
        • SHA256 4f0140dad8bc3db98208751edaf0c33eaf8ff02c05b52f792d9acf7cd07bb970
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CreateWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Size 1.1MB
        • SHA256 fb6bae4cd30c3497085e42271bfd06ba30b45f174856f5611282102d0fa5393d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WAB32resWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\es-ES\WAB32resWindows.exe
        • Size 1.1MB
        • SHA256 d3ec0249ddc03eb1dda9afad6e748d05d6d1519ddebacfbbb9fd4f8f771f5abf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cookieexporterexetelclient.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\cookieexporterexetelclient.exe
        • Size 1.1MB
        • SHA256 0c98c1d1ec3e9b5ba8a065b94771ef51b6df7df905fb9beacb54aa45051fb30b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download