Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 04:13

General

  • Target
    2026-10-26_e464c241580d1b0e74239e3072573bb3_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample261027-etk84sys3l
  • SHA256 049745c3779a93a3e638df5aacb81b9ab7e299171d2278c8782fbb83dba65b9f
  • 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 3 IoCs
  • Drops file in Program Files directory 45 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 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\2026-10-26_e464c241580d1b0e74239e3072573bb3_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_e464c241580d1b0e74239e3072573bb3_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:5072
  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_e464c241580d1b0e74239e3072573bb3_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-26_e464c241580d1b0e74239e3072573bb3_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX1815.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\RCX1815.tmp
        • Size 2.0MB
        • SHA256 1417e5a727fab5951198958af663682e22639016ebb2c0a6c7efbee1631d555e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftsqmapi.exe

        • Path C:\Program Files (x86)\Windows Multimedia Platform\Microsoftsqmapi.exe
        • Size 2.0MB
        • SHA256 049745c3779a93a3e638df5aacb81b9ab7e299171d2278c8782fbb83dba65b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSystem.exe

        • Path C:\Windows\BitLockerDiscoveryVolumeContents\WindowsSystem.exe
        • Size 2.0MB
        • SHA256 4ebe880d7052006f3a102476024233b9420d95ecf38ba7cb1a2a6b852a2c7d28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXD982.tmp

        • Path C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Xml.Linq\20b221b2aa56b5604f519dcf81704999\RCXD982.tmp
        • Size 2.0MB
        • SHA256 7e06e7a27f1a712b7084a6c2cfb6a1626dcf5f03f323a72860627a75e14cefa2
        • MD5 SHA1 SHA512 SSDEEP TLSH