Analysis

  • max time kernel
    122s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/11/2026, 12:20

General

  • Target
    2026-11-09_9987b2fe19028b749ad02d89e676abbf_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample261110-phyeeah19n
  • SHA256 7d37bb91282a6da5a42822a6c1ace1e2d24427d112507e24320e248c42ccbc4b
  • 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 28 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-11-09_9987b2fe19028b749ad02d89e676abbf_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_9987b2fe19028b749ad02d89e676abbf_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3256
  • C:\Users\Admin\AppData\Local\Temp\2026-11-09_9987b2fe19028b749ad02d89e676abbf_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-09_9987b2fe19028b749ad02d89e676abbf_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.1MB
        • SHA256 5ad864750e537ea20fdda1885e2934c0264c4e6c66cd596f65c3ac8ecbbd02f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXC2CF.tmp

        • Path C:\Program Files (x86)\Common Files\System\fr-FR\RCXC2CF.tmp
        • Size 1.1MB
        • SHA256 d49bbac7ce0216d8e173102d66514592f1580348a17ffd850a50a330b141756c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PowerShellPackageManagement.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\de\PowerShellPackageManagement.exe
        • Size 1.1MB
        • SHA256 7d37bb91282a6da5a42822a6c1ace1e2d24427d112507e24320e248c42ccbc4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationCoreVsVersion.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WPF\PresentationCoreVsVersion.exe
        • Size 881KB
        • SHA256 1934e37865be4fb8bc545b813d1d25e07fdd94fc1805287cc03d87c6b4dd21db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX52B7.tmp

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.WindowsAuthenticationProtocols.Commands.Resources\v4.0_10.0.0.0_fr_31bf3856ad364e35\RCX52B7.tmp
        • Size 1.1MB
        • SHA256 c7a751b2ba89ba04feedbdf2cfde609d91f660f02e4cc8ab76587d9d097db8ed
        • MD5 SHA1 SHA512 SSDEEP TLSH