Overview

overview

6

Static

static

3

2026-06-28...ee.exe

windows10-2004-x64

6

2026-06-28...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/06/2026, 14:06

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General

  • Target
    2026-06-28_d8e95ba801702f08b782758a01884f41_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 589KB
  • Sample260630-reqw9sgx21
  • SHA256 aab13825906560cbd47139b3e9f2bd32322c408fdf97849dc0b588c164a76fa7
  • 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 5 IoCs
  • Drops file in Program Files directory 37 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_d8e95ba801702f08b782758a01884f41_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_d8e95ba801702f08b782758a01884f41_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:4784
  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_d8e95ba801702f08b782758a01884f41_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-28_d8e95ba801702f08b782758a01884f41_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        icudt60Operating.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\icudt60Operating.exe
        • Size 8.0MB
        • SHA256 5bff1677ca94ca6a77910694d72e0a1adecb0eb505ce2b475f1af8fb234ebed7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX51C7.tmp
        • Path C:\Program Files (x86)\Common Files\System\it-IT\RCX51C7.tmp
        • Size 591KB
        • SHA256 e51565acd94aa475ce85895c2961014b1bddc46652a957ad8c690beb35fac28f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftmpasdesc.exe
        • Path C:\Program Files (x86)\Windows Defender\es-ES\Microsoftmpasdesc.exe
        • Size 589KB
        • SHA256 aab13825906560cbd47139b3e9f2bd32322c408fdf97849dc0b588c164a76fa7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX16CC.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Regasm.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\RCX16CC.tmp
        • Size 591KB
        • SHA256 5d3a6a838ac6b1483c6deb58bee4b3df41bd23708a4e9c3ee5feb7526958aafc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download