Overview

overview

6

Static

static

3

2026-05-02...ee.exe

windows10-2004-x64

6

2026-05-02...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 04:39

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General

  • Target
    2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260502-e9416acz8k
  • SHA256 a0d867a7910ea54f4e6772f9fa52964957aabaeb53b8ca40ae09d156c02e308f
  • 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 37 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\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_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:1744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 1612
      2⤵
      • Program crash
      PID:576
  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_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:5092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 1380
      2⤵
      • Program crash
      PID:2700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1744 -ip 1744
    1⤵
      PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5092 -ip 5092
      1⤵
        PID:3604

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            WindowsWindows.exe
            • Path C:\Program Files (x86)\Common Files\System\uk-UA\WindowsWindows.exe
            • Size 1.6MB
            • SHA256 a0d867a7910ea54f4e6772f9fa52964957aabaeb53b8ca40ae09d156c02e308f
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX562C.tmp
            • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\RCX562C.tmp
            • Size 1.6MB
            • SHA256 71cf98f9c2194528df01c7403ec4ac76d27a58bf0c5706d9b768d200896aa04e
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1744-168-0x0000000000D60000-0x0000000000FEB000-memory.dmp
            Download

            memory/1744-216-0x0000000000D60000-0x0000000000FEB000-memory.dmp
            Download

            memory/5092-170-0x0000000000BF0000-0x0000000000E7B000-memory.dmp
            Download

            memory/5092-249-0x0000000000BF0000-0x0000000000E7B000-memory.dmp
            Download

            memory/5092-255-0x0000000000BF0000-0x0000000000E7B000-memory.dmp
            Download

            memory/5092-258-0x0000000000BF0000-0x0000000000E7B000-memory.dmp
            Download