Analysis

  • max time kernel
    118s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 19:42

General

  • Target
    2026-08-09_912e4c3a70159d8c23963d08e521409f_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260809-yerbcscp6z
  • SHA256 ca38649eed689e447e5661c0990cf9cac30eabd456b0a1adb57bf02385a31a18
  • 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 6 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 64 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\2026-08-09_912e4c3a70159d8c23963d08e521409f_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_912e4c3a70159d8c23963d08e521409f_coinminer_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:4356
  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_912e4c3a70159d8c23963d08e521409f_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-09_912e4c3a70159d8c23963d08e521409f_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 1.2MB
        • SHA256 e4dd98e2d71f642ac8b75c7841e48d4ca1b3b2ed1b80b132c5a15829064abb25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX9B08.tmp

        • Path C:\Program Files (x86)\Internet Explorer\it-IT\RCX9B08.tmp
        • Size 1.2MB
        • SHA256 3eebf952817d185af71e787c3e642015d597c40d6a941eff6c3dc07343320add
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingOperating.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\OperatingOperating.exe
        • Size 1.2MB
        • SHA256 ca38649eed689e447e5661c0990cf9cac30eabd456b0a1adb57bf02385a31a18
        • MD5 SHA1 SHA512 SSDEEP TLSH