Analysis

  • max time kernel
    134s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 04:40

General

  • Target
    2026-10-22_91caf1f6de74f22e1b4b9c1f6a3287d6_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 940KB
  • Sample261024-fa28ysw19m
  • SHA256 78afba4d815c5d9a7795ae8c9547252534be5f3d279e72c8a5e7f1dab56484c9
  • 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 23 IoCs
  • Drops file in Windows directory 38 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_91caf1f6de74f22e1b4b9c1f6a3287d6_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_91caf1f6de74f22e1b4b9c1f6a3287d6_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:6056
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_91caf1f6de74f22e1b4b9c1f6a3287d6_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_91caf1f6de74f22e1b4b9c1f6a3287d6_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ccmebasenonfipsBIBUtils.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsBIBUtils.exe
        • Size 923KB
        • SHA256 15c1f8e0e2f61563029d379281d67931162d8cab9b953615171a4bec4347c94b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftDAO36003.60.9765.0.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\MicrosoftDAO36003.60.9765.0.exe
        • Size 941KB
        • SHA256 054d417a7ec7762bff96845b8b5f43a1d3193c573e48cd3c4871e3453fe2b3e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javawStart.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_104140\javawStart.exe
        • Size 942KB
        • SHA256 c28d6b3a73f0813e376a1ee897c89b1a3aa7c7ff7b763fe659ee0b40340fb9b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemvcruntime1401.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Systemvcruntime1401.exe
        • Size 1.0MB
        • SHA256 7e9e1e2c651817f7d255f295fee3494c1d1376419701aae2b30a0ebe3daadf41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        packagemanagementpackagemanagement.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\it\packagemanagementpackagemanagement.exe
        • Size 941KB
        • SHA256 bae9d9a280a246b6a3de76a7231a8776cdb2f5c0a8235c1d511dc11f03075028
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FrameworkWFServicesReg.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v3.5\FrameworkWFServicesReg.exe
        • Size 921KB
        • SHA256 f7dcd86dec729745096e46b02002d9e0e708966135b663b58a15c0527a384743
        • MD5 SHA1 SHA512 SSDEEP TLSH