Overview

overview

6

Static

static

3

2026-04-19...ee.exe

windows10-2004-x64

6

2026-04-19...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    133s
  • 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
    19/04/2026, 10:33

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General

  • Target
    2026-04-19_2fd1e339513aa1218148d692b96fb193_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260419-mlxaeads8t
  • SHA256 0b763fb90df54abdb76517e4a4485bc88b79a94bf500889ff167cf698b23e299
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 30 IoCs
  • Drops file in Windows directory 23 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.

    discovery
  • 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\2026-04-19_2fd1e339513aa1218148d692b96fb193_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_2fd1e339513aa1218148d692b96fb193_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:3280
  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_2fd1e339513aa1218148d692b96fb193_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-19_2fd1e339513aa1218148d692b96fb193_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:2072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX1124.tmp
        • Path C:\Program Files (x86)\Common Files\System\de-DE\RCX1124.tmp
        • Size 1.5MB
        • SHA256 7703a6cda3879e7ff19ce3da6a8d97c381b8abbdce3d0c3a32d14502f5027b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WebViewEmbeddedBrowserWebView.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\EBWebView\x86\WebViewEmbeddedBrowserWebView.exe
        • Size 1.5MB
        • SHA256 0b763fb90df54abdb76517e4a4485bc88b79a94bf500889ff167cf698b23e299
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXFB60.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.ServiceModel.Discovery.resources\v4.0_4.0.0.0_es_31bf3856ad364e35\RCXFB60.tmp
        • Size 1.5MB
        • SHA256 2ef7676a39d56db0b55b528d1a98b0929c86ec289bd1f7652ebf8860a890d36d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download