Analysis

  • max time kernel
    131s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 4 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Drops file in Windows directory 35 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 62 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:5404
  • 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:3688

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Linklibcef9.29.952.3111.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Linklibcef9.29.952.3111.exe
        • Size 1.3MB
        • SHA256 b42c2823a9a350a55d95343c0b321945a633eeb8c6e30fb8104238f369cab20d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LibraryReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryReader.exe
        • Size 1.2MB
        • SHA256 d7349e97f717b377953f8642fe90acfed0d1ed078d822abfa12aaf445a57d669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerAcrobat1.824.29.8644.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ManagerAcrobat1.824.29.8644.exe
        • Size 1.5MB
        • SHA256 57f08c570bc45f8ace146d05e2704bf184b77a2cb3b3b9781c17154bb8e90cd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javawsPlatform.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\javawsPlatform.exe
        • Size 1.2MB
        • SHA256 2a34d62a8bc3174fd411b1702a45b6d404212ab9527a67c93a8c30000ff3a262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Explorerieinstal.exe

        • Path C:\Program Files (x86)\Internet Explorer\de-DE\Explorerieinstal.exe
        • Size 1.2MB
        • SHA256 d2378f247f8ce4d9a916d2a95df0b4b307e080ec3dc5ff58c36f1ea46edbd031
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wdagdllStudio.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\wdagdllStudio.exe
        • Size 1.7MB
        • SHA256 177814ed41015025fb46f4f897479f52db8e8482f95434f93f1c1a1e53f84deb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmplayerwmplayer.exe

        • Path C:\Program Files (x86)\Windows Media Player\de-DE\wmplayerwmplayer.exe
        • Size 1.2MB
        • SHA256 40c89cba9f558f25bfe48541d1f7430163bade310adf4b64b56fa00e54a046bd
        • MD5 SHA1 SHA512 SSDEEP TLSH