Analysis

  • max time kernel
    125s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 07:14

General

  • Target
    2026-08-04_5780caf732aa1129720ac0143f7fb238_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260804-h2tf8sfa78
  • SHA256 d36be9f55de94a569b0d397523c705d8813e668c2f45f0135e213aa8efa3f221
  • 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 31 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_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:4448
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_5780caf732aa1129720ac0143f7fb238_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:404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX5E7B.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x86\RCX5E7B.tmp
        • Size 2.0MB
        • SHA256 edbdec747204edaa7a3f800712e6d56d3869a0b49e07b53f996d2fe3d6c27189
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WordpadFilterwordpad10.0.19041.1.160101.0800.exe

        • Path C:\Program Files (x86)\Windows NT\Accessories\WordpadFilterwordpad10.0.19041.1.160101.0800.exe
        • Size 2.0MB
        • SHA256 d36be9f55de94a569b0d397523c705d8813e668c2f45f0135e213aa8efa3f221
        • MD5 SHA1 SHA512 SSDEEP TLSH