Overview

overview

6

Static

static

3

2026-06-02...ee.exe

windows10-2004-x64

6

2026-06-02...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 16:32

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General

  • Target
    2026-06-02_0c5f718e81013f41cb92e87aa459abf8_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260602-t2fe6aby3n
  • SHA256 9bfdcbb87c1e0b8e5951028b4685afecbcbba8825f4df3caa4d5f9673a802a6d
  • 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 45 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-02_0c5f718e81013f41cb92e87aa459abf8_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_0c5f718e81013f41cb92e87aa459abf8_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:692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 1628
      2⤵
      • Program crash
      PID:4320
  • C:\Users\Admin\AppData\Local\Temp\2026-06-02_0c5f718e81013f41cb92e87aa459abf8_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-02_0c5f718e81013f41cb92e87aa459abf8_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:3240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 1400
      2⤵
      • Program crash
      PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 692 -ip 692
    1⤵
      PID:3460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3240 -ip 3240
      1⤵
        PID:4960

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            DummySystem.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\DummySystem.exe
            • Size 1.0MB
            • SHA256 9bfdcbb87c1e0b8e5951028b4685afecbcbba8825f4df3caa4d5f9673a802a6d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX2A49.tmp
            • Path C:\Program Files (x86)\Windows Defender\uk-UA\RCX2A49.tmp
            • Size 1.0MB
            • SHA256 3ce79eaa5103f8ff6bb27493db10cc95bd2f5005aea9df152dad4e4340590a74
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download