Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 04:34

General

  • Target
    2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260810-e7fwjsbj8z
  • SHA256 5a02f6635cec804109232adf5054451c25750c8d90e58b0d933f205ead3aaacf
  • 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 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.

  • 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\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_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:3064
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_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:5988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47icudt60.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47icudt60.exe
        • Size 9.1MB
        • SHA256 6379b8a95b0dd9553119f60f67b610889c018b5206d9a6adda42ed31d5193cd8
        • 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 58505831b77c61166858b403639ccf3edb522e1c25a1d35cf31e3f229dded368
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ViewerPSAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ViewerPSAdobe.exe
        • Size 1.7MB
        • SHA256 8b70e368d992bf446af1c2cbbabc79ff77accd09739bc9c60db9fd82653e7bc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        filesPreview.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\filesPreview.exe
        • Size 1.6MB
        • SHA256 73834518efa0fc754488cb0aa87d58ecfbca7393fb80c0592657dc73ddd7613f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderReader.exe
        • Size 1.7MB
        • SHA256 13750be2eddfea3ee264f1b54b06d5baac8ee9a96ab98b117944ca8bde6d628b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExplorerInternet.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\ExplorerInternet.exe
        • Size 1.7MB
        • SHA256 d0b707415071ee09815bd3c16adbc15cfbe2b2ad826a7768d3f9b4c529f48712
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\MicrosoftWindows.exe
        • Size 1.7MB
        • SHA256 6f8c377aad92d4e82f233dc0976627a521a0fd712d0032d1d38bf7663480fd8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\it-IT\MicrosoftOperating.exe
        • Size 1.7MB
        • SHA256 3d37a73c707c8422a9e675c8d436bf62ab43df6f16bb8eadee88ab1f3dbf87f7
        • MD5 SHA1 SHA512 SSDEEP TLSH