Overview

overview

6

Static

static

3

2026-04-25...ee.exe

windows10-2004-x64

6

2026-04-25...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 15:01

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General

  • Target
    2026-04-25_336ffbfc9bff8d11421cfd6890455e16_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.3MB
  • Sample260425-sd7dasdx7l
  • SHA256 c2942d7ed865c6fd6e4d8c46464d2451423347fc4bfab55f0177f02e2f015d22
  • 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 21 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_336ffbfc9bff8d11421cfd6890455e16_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_336ffbfc9bff8d11421cfd6890455e16_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:4784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1352
      2⤵
      • Program crash
      PID:3108
  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_336ffbfc9bff8d11421cfd6890455e16_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-25_336ffbfc9bff8d11421cfd6890455e16_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:800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 1356
      2⤵
      • Program crash
      PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 4784
    1⤵
      PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 800 -ip 800
      1⤵
        PID:3952

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX3335.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\RCX3335.tmp
            • Size 2.3MB
            • SHA256 124290340b329fcef2168efc6c8590b0e0db4263724e1cb1e2cd09171cd535b8
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            setupexesetup139.0.3405.125.exe
            • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setupexesetup139.0.3405.125.exe
            • Size 2.3MB
            • SHA256 c2942d7ed865c6fd6e4d8c46464d2451423347fc4bfab55f0177f02e2f015d22
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download