Analysis

  • max time kernel
    125s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:35

General

  • Target
    2026-07-31_8c56886fcf766b8a07e559b5b52cb9c9_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260731-3k8vtashpd
  • SHA256 7583b56e211d4fc30e2456987f40d3bd5cd15bf92b1884762449fe48c54c7298
  • 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 5 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 42 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_8c56886fcf766b8a07e559b5b52cb9c9_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_8c56886fcf766b8a07e559b5b52cb9c9_elex_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:3140
  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_8c56886fcf766b8a07e559b5b52cb9c9_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-31_8c56886fcf766b8a07e559b5b52cb9c9_elex_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:4252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AdobeAcrobat.exe
        • Size 1.6MB
        • SHA256 7583b56e211d4fc30e2456987f40d3bd5cd15bf92b1884762449fe48c54c7298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 1.7MB
        • SHA256 b89b30a4659f54d3aec3231fde2c79fdb4086be57cd0c7318b8cfb35b5a11678
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoberfpLibrary2.0.0.0.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\adoberfpLibrary2.0.0.0.exe
        • Size 1.6MB
        • SHA256 cc808010c59847eeaf6bc3c837cc8b0e56c56267a575de22975223d9d572ace6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StorageConnectorsSpelling.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\StorageConnectorsSpelling.exe
        • Size 1.6MB
        • SHA256 4356f8f0bfeff8b611d8a77c2ededd1de804ee70fb24d8de9fcda65ab2ae4ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftInstaller.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\MicrosoftInstaller.exe
        • Size 1.8MB
        • SHA256 81e6d6e97d2ef16b9bb533c59413d5ebbc0bc1fc7bac4109f625f5cad5e05e9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcespowershell.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\resourcespowershell.exe
        • Size 1.6MB
        • SHA256 7e8eb83c8cf9fac659fe08c7009290cfc14038e15c4b6098b9eb5b04845b0015
        • MD5 SHA1 SHA512 SSDEEP TLSH