Overview

overview

6

Static

static

3

2026-04-22...ee.exe

windows10-2004-x64

6

2026-04-22...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/04/2026, 04:09

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General

  • Target
    2026-04-22_cb92c8672f6536085cee864d42ce392b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 877KB
  • Sample260422-eq4laagy2m
  • SHA256 09aa1463fbf4d2f6cbf62182c2830bb9b0a37537924ddef55924fbae6ab66be4
  • 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 6 IoCs
  • Drops file in Program Files directory 28 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\2026-04-22_cb92c8672f6536085cee864d42ce392b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_cb92c8672f6536085cee864d42ce392b_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:4348
  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_cb92c8672f6536085cee864d42ce392b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-22_cb92c8672f6536085cee864d42ce392b_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:2408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WindowsInkObj.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\WindowsInkObj.exe
        • Size 877KB
        • SHA256 09aa1463fbf4d2f6cbf62182c2830bb9b0a37537924ddef55924fbae6ab66be4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX14BE.tmp
        • Path C:\Program Files (x86)\Internet Explorer\ja-JP\RCX14BE.tmp
        • Size 878KB
        • SHA256 58bdab829f1a37fad292946b55a7a6b6c9bf3810e90baac902cf2e832777e46e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MobileMobile.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\MobileMobile.exe
        • Size 955KB
        • SHA256 46afa4a71a0d6d83f9fcf31b74eab23bad7289431125e3fd95effc68b7a6545b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FrameworkMicrosoft4.8.4084.0481.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.Conversion.v4.0\v4.0_4.0.0.0__b03f5f7f11d50a3a\FrameworkMicrosoft4.8.4084.0481.exe
        • Size 878KB
        • SHA256 cb51e36c1160ea090493483fc14143f55f0894b847978abb88f95fc0a0668ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4348-150-0x0000000003070000-0x0000000003089000-memory.dmp
        Download