Analysis

  • max time kernel
    149s
  • max time network
    114s
  • 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, 15:01

General

  • Target
    2026-04-17_25bfefd030e07e5e6d2a436f82b60dd7_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 708KB
  • Sample260417-sd8lcsas4q
  • SHA256 47369e11445068b017c5a83791c7c21912785e2875213947fcdc71b0451e92db
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 43 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.

  • 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\2026-04-17_25bfefd030e07e5e6d2a436f82b60dd7_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_25bfefd030e07e5e6d2a436f82b60dd7_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:3672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 1684
      2⤵
      • Program crash
      PID:4164
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_25bfefd030e07e5e6d2a436f82b60dd7_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_25bfefd030e07e5e6d2a436f82b60dd7_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:4576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 1476
      2⤵
      • Program crash
      PID:652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3672 -ip 3672
    1⤵
      PID:1844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4576 -ip 4576
      1⤵
        PID:684

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            AiodAcrobat.exe

            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe
            • Size 709KB
            • SHA256 1969a3870a818b6796c044308a4eef467f9833d8ddab863d5a1abfb6c9662fe9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ccmeeccReader.exe

            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeeccReader.exe
            • Size 682KB
            • SHA256 c461c38a05d5a6ae536f312dab47e838349247893db015bd1473ae3f95ea3ae3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Systemoledb32r.exe

            • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\Systemoledb32r.exe
            • Size 708KB
            • SHA256 47369e11445068b017c5a83791c7c21912785e2875213947fcdc71b0451e92db
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RCX1163.tmp

            • Path C:\Program Files (x86)\Common Files\System\ado\it-IT\RCX1163.tmp
            • Size 709KB
            • SHA256 7c54c705e265aab89ea02855772b6e6df3156ed7bdd2c04cc8bda67fdf249b36
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3672-167-0x0000000002CF0000-0x0000000002CF7000-memory.dmp

            memory/4576-168-0x0000000002AB0000-0x0000000002AB7000-memory.dmp