Overview

overview

6

Static

static

3

2026-08-15...ee.exe

windows10-2004-x64

6

2026-08-15...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    131s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 18:12

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General

  • Target
    2026-08-15_557c8e50295974cb4594185953b7388e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 905KB
  • Sample260815-ws828a11cs
  • SHA256 38380464c123b8f600043a434879ea7635ab1dc726cc9b99685095a4586e3677
  • 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 7 IoCs
  • Drops file in Program Files directory 34 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_557c8e50295974cb4594185953b7388e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_557c8e50295974cb4594185953b7388e_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:2608
  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_557c8e50295974cb4594185953b7388e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-15_557c8e50295974cb4594185953b7388e_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:3572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 941KB
        • SHA256 53d8095312a059ed7d356e752dc9ef554056334722cb1b93730db77a86f58db4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WCChromeNativeMessagingHostAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 905KB
        • SHA256 38380464c123b8f600043a434879ea7635ab1dc726cc9b99685095a4586e3677
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Readerrt3d23464.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Readerrt3d23464.exe
        • Size 1.5MB
        • SHA256 e7ab884a220c54c4d2ef67649c6ef4b0c47c8fd4dba4ae21a93a28c170a7b06d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Launcherjava.exe
        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\Launcherjava.exe
        • Size 934KB
        • SHA256 2b3655019b3a954c725ecad7bad215c4e56aec487c0b79d9862ae2ecfe07cf10
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemDesign.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\SystemDesign.exe
        • Size 907KB
        • SHA256 cf430124ec77e1d422f356df8d43a3d334fc540f92610dd1eea23350a8f6fc0e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TransmogProviderFfuProvider.exe
        • Path C:\Windows\SysWOW64\Dism\it-IT\TransmogProviderFfuProvider.exe
        • Size 907KB
        • SHA256 c8175577b561a8499c5e2ca05c25c739d17004c3ee918b5471b5175462c83337
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download