Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 03:56

General

  • Target
    2026-04-18_916714c78ca7d0cecb21068f62a2282f_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260418-ehrazsf151
  • SHA256 f9b8f8c79c9879bb48bc1dca012940a1c23209e717715d5461e01d8b34f33ce7
  • 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 47 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\2026-04-18_916714c78ca7d0cecb21068f62a2282f_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_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:2512
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_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:2084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterWidevine19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterWidevine19.10.20064.310990.exe
        • Size 1.5MB
        • SHA256 1465bb321c55181044981730d76c07556c65a5bc759ddb859985625856e80fbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7DA4.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\RCX7DA4.tmp
        • Size 1.5MB
        • SHA256 3923bdfb2a276f2b6195f216f9b24e94964d5f03991b5a663252ed71290a98a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX6D05.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\uk-UA\RCX6D05.tmp
        • Size 1.5MB
        • SHA256 a4c49b3565ada56f0a670f3ab85589c199c49fb48699d9ba3d4b52fd7fe29123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgedlloneauth.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgedlloneauth.exe
        • Size 1.6MB
        • SHA256 7298969510abf04d11138fd09b5e9ddece8668a2a885ad8da3e5d3b42eced494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqmapiMicrosoft.exe

        • Path C:\Program Files (x86)\Windows Portable Devices\sqmapiMicrosoft.exe
        • Size 1.5MB
        • SHA256 f9b8f8c79c9879bb48bc1dca012940a1c23209e717715d5461e01d8b34f33ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH