Analysis

  • max time kernel
    133s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 00:05

General

  • Target
    2026-08-17_9fd4fcf4660e1f31d82307dedd2c9faf_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260818-ac5tzabl6t
  • SHA256 30d2ebc43407716057375f1675375723e87e602f49fa6a69379b1de44748096d
  • 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 4 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.

  • 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\2026-08-17_9fd4fcf4660e1f31d82307dedd2c9faf_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_9fd4fcf4660e1f31d82307dedd2c9faf_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:5844
  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_9fd4fcf4660e1f31d82307dedd2c9faf_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-17_9fd4fcf4660e1f31d82307dedd2c9faf_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe
        • Size 1.0MB
        • SHA256 30d2ebc43407716057375f1675375723e87e602f49fa6a69379b1de44748096d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Adaptericudt60.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Adaptericudt60.exe
        • Size 1.1MB
        • SHA256 c0d6667fc55cd01e914fcb4029997859cf2c30f96d87ee1d8c34124d0ea0247a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nonPDFReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\nonPDFReader.exe
        • Size 1.6MB
        • SHA256 28afcf2cceb60e5ef0856e19767bd81e2e115d2fc77e5dc07aec46a1120213ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeManager.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeManager.exe
        • Size 1.1MB
        • SHA256 11d895d9a65694d0f451ebcb534deb0dc559edadd8b1927155ce314c4d5f1a06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resMicrosoft10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\System\it-IT\WAB32resMicrosoft10.0.26100.1.exe
        • Size 1.0MB
        • SHA256 7365edd120b61dd94aa4df0f9d7a6aaacbf842874a86dacda3b6e05cdda73ed9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmplayerWMPNSSUI.exe

        • Path C:\Program Files (x86)\Windows Media Player\es-ES\wmplayerWMPNSSUI.exe
        • Size 1.0MB
        • SHA256 057624f6b88af923cd2cf205c43a94a9eebe29864232f9ab253437395a6ffac2
        • MD5 SHA1 SHA512 SSDEEP TLSH