Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 02:23

General

  • Target
    2026-06-27_d8793f51d9167caa6973865dce275894_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260629-cvasnabs5x
  • SHA256 af4393df12b2a0adb97ac2c6975ec0abad593ade82a101fbc77003d29c60d5fb
  • 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 6 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 44 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\2026-06-27_d8793f51d9167caa6973865dce275894_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_d8793f51d9167caa6973865dce275894_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:4684
  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_d8793f51d9167caa6973865dce275894_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-27_d8793f51d9167caa6973865dce275894_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:2016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ANGLEContent.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ANGLEContent.exe
        • Size 1.3MB
        • SHA256 0a8524c2cec122181c992cae1b7786707454efcf69343697238bd59f564cc2ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ahclientInternational.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ahclientInternational.exe
        • Size 1.3MB
        • SHA256 d7c9ef2b2ee65baabbc7c893b29ea9ec7297e5a8fc62cd654e642c7b47ebb668
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeManager.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeManager.exe
        • Size 1.7MB
        • SHA256 69bc80e2fb45843727be7bbd6a0555791cef695158489d336845894a73a76108
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftCore.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\MicrosoftCore.exe
        • Size 1.3MB
        • SHA256 dbc13546b61d1f1d48e0c61835b705775e68d598aa3db252373245c9d14321f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftConversion3.5.30729.9151.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\it\MicrosoftConversion3.5.30729.9151.exe
        • Size 1.3MB
        • SHA256 1d69703e69dadf667a8b351994d6a610220ae1d6f3f62185d42400d6f8cf8b78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemMicrosoft.exe

        • Path C:\Windows\IME\SystemMicrosoft.exe
        • Size 1.3MB
        • SHA256 af4393df12b2a0adb97ac2c6975ec0abad593ade82a101fbc77003d29c60d5fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\JA\SystemSystem.exe
        • Size 1.4MB
        • SHA256 cad4a460d3c46ec3246fff7b1f1c6fe6482ee4f91f5e958e4965141ce12eb384
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSyncRes.exe

        • Path C:\Windows\SysWOW64\kok-IN\WindowsSyncRes.exe
        • Size 1.3MB
        • SHA256 0d2fe5442e0936333c01d0056779a02b9b229caa99fa7dbefa78cc43a1f0963c
        • MD5 SHA1 SHA512 SSDEEP TLSH