Overview

overview

6

Static

static

3

2026-04-17...ee.exe

windows10-2004-x64

6

2026-04-17...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 16:52

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General

  • Target
    2026-04-17_d4256de89e36540d2016cd82f13fe165_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260417-vdd3vsgw2z
  • SHA256 f441307b3525fac0cad70affc7b6d767b631adc713ef29cce21cd7e6aae5de0e
  • 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 25 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_d4256de89e36540d2016cd82f13fe165_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_d4256de89e36540d2016cd82f13fe165_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:3168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 1436
      2⤵
      • Program crash
      PID:5856
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_d4256de89e36540d2016cd82f13fe165_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_d4256de89e36540d2016cd82f13fe165_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:4552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 1440
      2⤵
      • Program crash
      PID:5288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3168 -ip 3168
    1⤵
      PID:5920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4552 -ip 4552
      1⤵
        PID:2684

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            AiodAiod.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
            • Size 1.4MB
            • SHA256 f099bc5e7d69beb224bf46ed3af37084f8a0f5f3bdea57b50f00aa7b26cae16c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX2113.tmp
            • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\RCX2113.tmp
            • Size 1.4MB
            • SHA256 52f1bc47f3f19ff63c7f0ef6e3fdd36593cf2575b3ab1caa6461c39ea8645254
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            msdaremrSystem.exe
            • Path C:\Program Files (x86)\Common Files\System\msadc\fr-FR\msdaremrSystem.exe
            • Size 1.4MB
            • SHA256 f441307b3525fac0cad70affc7b6d767b631adc713ef29cce21cd7e6aae5de0e
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download