Overview

overview

6

Static

static

3

2026-04-21...ee.exe

windows10-2004-x64

6

2026-04-21...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    145s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 14:19

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General

  • Target
    2026-04-21_9d6623f80d6b1212e90343afd81a3282_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260421-rm7vrags3p
  • SHA256 a4f4f35d5deb8da3db8547b1633854667662d2f85ece997927ccbd6bcda556bd
  • 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 10 IoCs
  • Drops file in Program Files directory 39 IoCs
  • Drops file in Windows directory 64 IoCs
  • 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.

    discovery
  • 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\2026-04-21_9d6623f80d6b1212e90343afd81a3282_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_9d6623f80d6b1212e90343afd81a3282_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:2080
  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_9d6623f80d6b1212e90343afd81a3282_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-21_9d6623f80d6b1212e90343afd81a3282_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX6C17.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\RCX6C17.tmp
        • Size 1.6MB
        • SHA256 722d56eb1a89c01f26927d339e7e04568ee6805545fbe3a433a4257e26619c76
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupInstaller.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setupInstaller.exe
        • Size 1.8MB
        • SHA256 7177cf0a23ee7797e2f66414e5c3ff9cef528fb0b9107cef77099215ad572eab
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftUpdate.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftUpdate.exe
        • Size 1.6MB
        • SHA256 a4f4f35d5deb8da3db8547b1633854667662d2f85ece997927ccbd6bcda556bd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4788.tmp
        • Path C:\Windows\IME\es-ES\RCX4788.tmp
        • Size 1.6MB
        • SHA256 e3bfd1c96e9c81e5452a1e88ff82f58ebd191924188faceafa1ad47ea9ac5656
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download