Analysis

  • max time kernel
    139s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 22:35

General

  • Target
    2026-07-30_3d62a0e810a9196bb8a4ebbfabed418b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.6MB
  • Sample260730-2h486sydlf
  • SHA256 2ce7ab4e7d8971140446afc5c3926a1d620297c2be9653874ff1aa985f5dbd04
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 46 IoCs
  • Drops file in Windows directory 58 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.

  • 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\2026-07-30_3d62a0e810a9196bb8a4ebbfabed418b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_3d62a0e810a9196bb8a4ebbfabed418b_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:5000
  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_3d62a0e810a9196bb8a4ebbfabed418b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-30_3d62a0e810a9196bb8a4ebbfabed418b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcroCEFlibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\AcroCEFlibGLESv2.exe
        • Size 10.6MB
        • SHA256 7782d930c883e7b9e5f0d5aeb7c2192ce0d7008543ae89a27436235f45ab1d13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 3.6MB
        • SHA256 717dcc186ea4b11c4b9fab77cf428d868431f4138bcd09522645293898ab0b55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmebasenonfipsReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsReader.exe
        • Size 3.4MB
        • SHA256 6827c8c30c804e947a9e7227fe478746bd56a32e9b0411c07429c0f9f12157c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExplorerInternet.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\ExplorerInternet.exe
        • Size 3.6MB
        • SHA256 7404fae33d5cc71e6d6ed6e9c81123176973c3f61a94e9ab0b5f4a58f759de29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        microsoftmicrosoft.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\microsoftmicrosoft.exe
        • Size 3.6MB
        • SHA256 8247a96b9c5da44fde04be0106d6db55ccdb6e5def05a2016dcb6146251c62a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftSpTip.exe

        • Path C:\Windows\IME\de-DE\MicrosoftSpTip.exe
        • Size 3.6MB
        • SHA256 9e2ca64371d92f39dc1a0099224674170566345e3ec19aec03f5d2bdda3d47c5
        • MD5 SHA1 SHA512 SSDEEP TLSH