Overview

overview

6

Static

static

3

2026-05-30...ee.exe

windows10-2004-x64

6

2026-05-30...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 19:50

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General

  • Target
    2026-05-30_b28a3e481edfc36ddd34089fcac44c54_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260530-ykawkacv4t
  • SHA256 6f3bfab221d14b0e470b18a54f7755c41d471eaed3d44303be19f95f4b82b013
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 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 42 IoCs
  • Program crash 2 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-30_b28a3e481edfc36ddd34089fcac44c54_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-30_b28a3e481edfc36ddd34089fcac44c54_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 1828
      2⤵
      • Program crash
      PID:3404
  • C:\Users\Admin\AppData\Local\Temp\2026-05-30_b28a3e481edfc36ddd34089fcac44c54_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-30_b28a3e481edfc36ddd34089fcac44c54_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1468
      2⤵
      • Program crash
      PID:1868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3460 -ip 3460
    1⤵
      PID:964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4612 -ip 4612
      1⤵
        PID:2992

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX4C31.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX4C31.tmp
            • Size 1.1MB
            • SHA256 2e77bfee68e739bdeaab66e10fe06f849815ec0f2e9a71fb3ccec7ff6d99101e
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX3C8B.tmp
            • Path C:\Program Files (x86)\Common Files\System\de-DE\RCX3C8B.tmp
            • Size 1.1MB
            • SHA256 a9d43900052654b564ba1f4fbfe86c299236f8b502d5e85a7418cdf1417efa9b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            mpasdescoperativo4.18.1907.16384.exe
            • Path C:\Program Files (x86)\Windows Defender\it-IT\mpasdescoperativo4.18.1907.16384.exe
            • Size 1.1MB
            • SHA256 6f3bfab221d14b0e470b18a54f7755c41d471eaed3d44303be19f95f4b82b013
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download