Overview

overview

6

Static

static

3

2026-05-05...ee.exe

windows10-2004-x64

6

2026-05-05...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 03:44

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General

  • Target
    2026-05-05_815a7c11c48aa6627c5e8666b357f8c1_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260505-eammtsfy9s
  • SHA256 33b163f9945b15fd551ab0e06fabe7849e0389c39f263a21586c7d16b33e7ef1
  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_815a7c11c48aa6627c5e8666b357f8c1_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_815a7c11c48aa6627c5e8666b357f8c1_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:784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 1548
      2⤵
      • Program crash
      PID:4232
  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_815a7c11c48aa6627c5e8666b357f8c1_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-05_815a7c11c48aa6627c5e8666b357f8c1_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:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 1420
      2⤵
      • Program crash
      PID:3460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 784 -ip 784
    1⤵
      PID:2380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4036 -ip 4036
      1⤵
        PID:3832

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCXF9E5.tmp
            • Path C:\Program Files (x86)\Common Files\System\de-DE\RCXF9E5.tmp
            • Size 1.6MB
            • SHA256 0f2be9edf9a693c71d5e85f8ea05ef57884e75c8ad10dd3336035e6b1d012668
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            ietoedgestubexeietoedgestub.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ietoedgestubexeietoedgestub.exe
            • Size 1.6MB
            • SHA256 33b163f9945b15fd551ab0e06fabe7849e0389c39f263a21586c7d16b33e7ef1
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download