Analysis

  • max time kernel
    126s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 11:04

General

  • Target
    2026-08-03_830d4f9c2de9ae4bf44428faee26f1dc_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260804-m6mayaaa58
  • SHA256 9bad07ed6460aac697685bbaa9dcb516da638016889acafe14fa58fa6e2d90a8
  • 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 32 IoCs
  • Drops file in Windows directory 35 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_830d4f9c2de9ae4bf44428faee26f1dc_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_830d4f9c2de9ae4bf44428faee26f1dc_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:3324
  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_830d4f9c2de9ae4bf44428faee26f1dc_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-03_830d4f9c2de9ae4bf44428faee26f1dc_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        UnicodeExplorer.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UnicodeExplorer.exe
        • Size 2.2MB
        • SHA256 1695a56479c4e484ef2f7d2c66b07f2d11520b0775bf0f9492cbbabe2aa28d29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteHelper.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteHelper.exe
        • Size 1.6MB
        • SHA256 33f23a73f1a5fc21d4316a0a253d7a1a2f187a3968be8544d6cbd356509dddf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateUpdater.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdateUpdater.exe
        • Size 1.5MB
        • SHA256 269c2b724e82c9504c6c4450c26566ef4f3ad310d401f2bd247342fc754deccd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Operatingsqlxmlx.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\es-ES\Operatingsqlxmlx.exe
        • Size 1.6MB
        • SHA256 9defaf77b57c78790f655ff7763565ad9fdd6e4447b16de588c15dbe599d5c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesresources2.0.50727.91576.0507279100.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\es\resourcesresources2.0.50727.91576.0507279100.exe
        • Size 1.7MB
        • SHA256 9db31b6e9e9cad12eb5059f28b87e66840a2b379a0f19e7138cf1476d3f24d83
        • MD5 SHA1 SHA512 SSDEEP TLSH