Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/05/2026, 04:39

General

  • Target
    2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260502-e9416acz8k
  • SHA256 a0d867a7910ea54f4e6772f9fa52964957aabaeb53b8ca40ae09d156c02e308f
  • 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 7 IoCs
  • Drops file in Program Files directory 46 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_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:4504
  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-02_0ba69f940febbaf6e9e45d8bf9235d56_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:5044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Edgesetupexe.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\Edgesetupexe.exe
        • Size 1.8MB
        • SHA256 5715ce30f790ac5a44e1b3973143c09026659e367a907b7033cd93ec632f1d0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXE735.tmp

        • Path C:\Program Files (x86)\Windows Media Player\en-US\RCXE735.tmp
        • Size 1.6MB
        • SHA256 5483776c68cc870e0c0153e6b007943c8cbdc57ade89c9b9c294ab8bf9bf3f5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmlaunchoperativo.exe

        • Path C:\Program Files (x86)\Windows Media Player\es-ES\wmlaunchoperativo.exe
        • Size 1.6MB
        • SHA256 a0d867a7910ea54f4e6772f9fa52964957aabaeb53b8ca40ae09d156c02e308f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXE14E.tmp

        • Path C:\Windows\Microsoft.NET\Framework\v3.0\WPF\de-DE\RCXE14E.tmp
        • Size 1.6MB
        • SHA256 ed1f2f88846241695ba1b924802dd18b78f8357e1adbc089c08d63feef8ecd74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4504-161-0x0000000000BD0000-0x0000000000C4A000-memory.dmp

        memory/4504-497-0x0000000000BD0000-0x0000000000C4A000-memory.dmp

        memory/5044-173-0x00000000006E0000-0x000000000075A000-memory.dmp

        memory/5044-320-0x00000000006E0000-0x000000000075A000-memory.dmp