Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 01:31

General

  • Target
    2026-07-19_4ec45c0fda93f161664e3c50ea32ff41_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260720-bxec7abw5n
  • SHA256 f521443b57a4bd11c99bd9667068eced8687dc0018f7a67ad7b7d640a38052d8
  • 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 30 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_4ec45c0fda93f161664e3c50ea32ff41_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_4ec45c0fda93f161664e3c50ea32ff41_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:3448
  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_4ec45c0fda93f161664e3c50ea32ff41_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-19_4ec45c0fda93f161664e3c50ea32ff41_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Frameworkwidevinecdmadapter.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Frameworkwidevinecdmadapter.exe
        • Size 1.1MB
        • SHA256 3cc0c2796536b433e7a50507a4ed0deb07c873662146f7547a477b91b580e2ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.1MB
        • SHA256 6360e009cb91b1eb2626999fa23dcc01e775d038f45314485d6b53e8e2267251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Runtimecryptocme4.1.2.0.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Runtimecryptocme4.1.2.0.exe
        • Size 1.1MB
        • SHA256 cbcd3444d3489b4b8483a83afe00983abc651b1621591166c306e795e658bf73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualRuntime.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\VisualRuntime.exe
        • Size 1.1MB
        • SHA256 12777e66489b21ec1c47938feaf6eb0c49daac88985d88b12ffc9855ba908386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javajavaw.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_120921\javajavaw.exe
        • Size 1.1MB
        • SHA256 72406bd968b1ff0fdb0c05c88632f746a9b4f17691377cf2b39f89c9ea4e706e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WidevineModule.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\WidevineCdm\_platform_specific\win_x64\WidevineModule.exe
        • Size 1.1MB
        • SHA256 4f547a27d3948a3bbea79290483a710faec7f1bc87d5c18e6e2ab1019033a547
        • MD5 SHA1 SHA512 SSDEEP TLSH