Analysis

  • max time kernel
    128s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 06:41

General

  • Target
    2026-07-22_017bf7c14ff0a528e662f6305f20fc84_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260722-hf1nesxtcw
  • SHA256 13e7dbe020bc333b9425eedb547bc006b524cc08323926eef49fb7c611237122
  • 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 27 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\2026-07-22_017bf7c14ff0a528e662f6305f20fc84_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_017bf7c14ff0a528e662f6305f20fc84_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:1616
  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_017bf7c14ff0a528e662f6305f20fc84_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-22_017bf7c14ff0a528e662f6305f20fc84_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeLinguisticadoberfp19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeLinguisticadoberfp19.10.20064.310990.exe
        • Size 1.5MB
        • SHA256 6178629ec0d18fd91a437df7c608a30f76f41ef08af8e1cbd0df3cbca6f77ae0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Widevinewidevinecdm.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\WidevineCdm\_platform_specific\win_x64\Widevinewidevinecdm.exe
        • Size 1.5MB
        • SHA256 b83cf2a2ac8f133344cff25bc7488dedfa36ffed08e91bd70975bc8001b7d7e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftsmdiagnostics373.exe

        • Path C:\Windows\assembly\GAC_MSIL\SMDiagnostics.Resources\3.0.0.0_fr_b77a5c561934e089\Microsoftsmdiagnostics373.exe
        • Size 1.5MB
        • SHA256 74dcbcecfbc2ef91a9feb052b97a2b2474b115be18b231b4a808ae186e797927
        • MD5 SHA1 SHA512 SSDEEP TLSH