Overview

overview

6

Static

static

3

2026-10-11...ee.exe

windows10-2004-x64

6

2026-10-11...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    129s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/10/2026, 14:56

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General

  • Target
    2026-10-11_9d1bc7767dbc0c566d578b97120490a1_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 807KB
  • Sample261012-sa4s1axtfs
  • SHA256 a4e2aaafb75fb6c26c571de911a1badb41dd1496eca07ea045355ccaca789a33
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 29 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.

    discovery
  • 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.

    discovery
  • 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\2026-10-11_9d1bc7767dbc0c566d578b97120490a1_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_9d1bc7767dbc0c566d578b97120490a1_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:3688
  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_9d1bc7767dbc0c566d578b97120490a1_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-11_9d1bc7767dbc0c566d578b97120490a1_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:4916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXCA93.tmp
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\RCXCA93.tmp
        • Size 809KB
        • SHA256 f1dd4896f5ed33f947b053938c5820078933fa0d802fdd18d0b889ec4df45d5d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mpasdescWindows.exe
        • Path C:\Program Files (x86)\Windows Defender\uk-UA\mpasdescWindows.exe
        • Size 807KB
        • SHA256 a4e2aaafb75fb6c26c571de911a1badb41dd1496eca07ea045355ccaca789a33
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXC1C5.tmp
        • Path C:\Program Files (x86)\Windows Media Player\fr-FR\RCXC1C5.tmp
        • Size 809KB
        • SHA256 f262be5d25f6af0703a9ad4d0d229536cf84f62d6be595ad04f48669564fc2df
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemBITLOCKERTOGO.exe
        • Path C:\Windows\BitLockerDiscoveryVolumeContents\SystemBITLOCKERTOGO.exe
        • Size 860KB
        • SHA256 67ce88d4e8a133f9fb21276ba05f73b63c7e73b5ac815d250b4b1cb7f623064c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WINHSTBWindows.exe
        • Path C:\Windows\WINHSTBWindows.exe
        • Size 829KB
        • SHA256 59f756f0ddc729f55b62a3e8e0575280a14ae41507a4fa538b4c136af4fc1873
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download