Analysis

  • max time kernel
    131s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 16:04

General

  • Target
    2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 5.0MB
  • Sample260731-th96eswaqa
  • SHA256 1cfe8fa193630310f1b51dd39430feafb9c79b673019e1173cd31128c63320b1
  • 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 6 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 64 IoCs
  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_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:2028
  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX984B.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX984B.tmp
        • Size 5.0MB
        • SHA256 643640610dbfa5d6037900c2182f49c0f086175064740efec9decab1bb4401ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX8D8A.tmp

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\RCX8D8A.tmp
        • Size 5.0MB
        • SHA256 c5121fea6e3dc99b291449f72da8afe7e7bf6b4c0ebdf822f9ea9e442401fff6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesresources.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\fr\resourcesresources.exe
        • Size 5.0MB
        • SHA256 1cfe8fa193630310f1b51dd39430feafb9c79b673019e1173cd31128c63320b1
        • MD5 SHA1 SHA512 SSDEEP TLSH