Overview

overview

6

Static

static

3

2026-04-18...ee.exe

windows10-2004-x64

6

2026-04-18...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
    18/04/2026, 03:56

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General

  • Target
    2026-04-18_916714c78ca7d0cecb21068f62a2282f_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260418-ehrazsf151
  • SHA256 f9b8f8c79c9879bb48bc1dca012940a1c23209e717715d5461e01d8b34f33ce7
  • 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 27 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_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:3632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 1772
      2⤵
      • Program crash
      PID:244
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_916714c78ca7d0cecb21068f62a2282f_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:4780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 1372
      2⤵
      • Program crash
      PID:784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3632 -ip 3632
    1⤵
      PID:3320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4780 -ip 4780
      1⤵
        PID:1864

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            RCX5EC8.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\RCX5EC8.tmp
            • Size 1.5MB
            • SHA256 510c75e82f7898661f08e3869f526c98eb6fcbd275b4bef98d8502eb0d318f7a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            Windowsmpasdesc.exe
            • Path C:\Program Files (x86)\Windows Defender\es-ES\Windowsmpasdesc.exe
            • Size 1.5MB
            • SHA256 f9b8f8c79c9879bb48bc1dca012940a1c23209e717715d5461e01d8b34f33ce7
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/3632-135-0x0000000002630000-0x0000000002694000-memory.dmp
            Download

            memory/4780-147-0x0000000000A10000-0x0000000000A74000-memory.dmp
            Download