Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 2 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 37 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 64 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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4264
  • 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⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WindowsOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\en-US\WindowsOperating.exe
        • Size 709KB
        • SHA256 3e43e89e26c56532182dd77be43aac83cf8fe88e6ae345a97c6044acfb7f5ced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

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

        memory/536-172-0x0000000000960000-0x0000000000A3C000-memory.dmp

        memory/4264-140-0x0000000000AB0000-0x0000000000B8C000-memory.dmp