Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 22:45

General

  • Target
    2026-08-12_1740d4ad0adeb10ad3921ec0c4619de5_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260812-2prawswemd
  • SHA256 aa15de01c1b90df6c7a4bd2a836ff35594897feb0037356a86e8761e0b5080c6
  • 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 36 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_1740d4ad0adeb10ad3921ec0c4619de5_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_1740d4ad0adeb10ad3921ec0c4619de5_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:2372
  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_1740d4ad0adeb10ad3921ec0c4619de5_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-12_1740d4ad0adeb10ad3921ec0c4619de5_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:4948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        FrameworkModule.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\FrameworkModule.exe
        • Size 1.7MB
        • SHA256 dfcaa756122686748fe3f5963e0becf734bf516ac3ee35620b75159f7b119201
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.6MB
        • SHA256 9704d89848b13ed22035cda6cabec035f5f9bf9ed191012f3ddee2b27eb9cdcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PDFPrevHndlrJP2KLib.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFPrevHndlrJP2KLib.exe
        • Size 1.6MB
        • SHA256 66e5caaf4733b74f4c38a0e843ba81eefa85c4e9f16d00c246fc2153d48491f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 1.6MB
        • SHA256 aa15de01c1b90df6c7a4bd2a836ff35594897feb0037356a86e8761e0b5080c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeHunspellPluginAdobeHunspellPlugin13.0.0.23309.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\AdobeHunspellPluginAdobeHunspellPlugin13.0.0.23309.exe
        • Size 1.6MB
        • SHA256 d4797de99008234fc6386c8bc993b6dec1501c4e3f17606b82b63d8073703e23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaorarOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdaorarOperating.exe
        • Size 1.6MB
        • SHA256 562768ddb2ca5af31306dec3f55dd132c1831adf7796fdf5797a3ceec464380a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setupwmdexploitation.exe

        • Path C:\Program Files (x86)\Windows Media Player\fr-FR\setupwmdexploitation.exe
        • Size 1.6MB
        • SHA256 595496cb6adeceb0294e810ed3650de0c6e51da85012440c2515c712b2d976a3
        • MD5 SHA1 SHA512 SSDEEP TLSH