Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 04:15

General

  • Target
    2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260415-evgmbaev5n
  • SHA256 a41301a68260def1112d66982e7bb2c6bd10f83254502b8048889e3cf9406572
  • 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 4 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 56 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\2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_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:4312
  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_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:824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WebViewEdge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\EBWebView\x64\WebViewEdge.exe
        • Size 1.1MB
        • SHA256 a41301a68260def1112d66982e7bb2c6bd10f83254502b8048889e3cf9406572
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX5C46.tmp

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\RCX5C46.tmp
        • Size 1.1MB
        • SHA256 61a9ec8a71a923603ad6e10666a908175c49f50d4948917e08bb9e1cc7aa4978
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXADD1.tmp

        • Path C:\Windows\Microsoft.NET\assembly\GAC_32\Policy.1.2.Microsoft.Interop.Security.AzRoles\v4.0_10.0.19041.1__31bf3856ad364e35\RCXADD1.tmp
        • Size 1.1MB
        • SHA256 9f2cd50a317c1ae043d45feba2de809730fde3d736aa78ff0cf0167f6a3105d2
        • MD5 SHA1 SHA512 SSDEEP TLSH