Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 16:48

General

  • Target
    2026-08-01_5f3dfb96e1d376cfaa2ef1280faaeb72_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 841KB
  • Sample260801-vbabwsttfx
  • SHA256 d87b31f9b8a4fe3ce375bf5cc4878a765f5448f71795b0a6abc36ba9a1583694
  • 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 41 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\2026-08-01_5f3dfb96e1d376cfaa2ef1280faaeb72_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_5f3dfb96e1d376cfaa2ef1280faaeb72_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:3584
  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_5f3dfb96e1d376cfaa2ef1280faaeb72_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-01_5f3dfb96e1d376cfaa2ef1280faaeb72_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:5416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        NPPDF32Acrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Acrobat.exe
        • Size 842KB
        • SHA256 2581bca06337400c2f7d0437c0ba2a0871b792fd135c3f2069742f6837bece29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AdobeAcrobat.exe
        • Size 841KB
        • SHA256 d87b31f9b8a4fe3ce375bf5cc4878a765f5448f71795b0a6abc36ba9a1583694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rt3dsqlite.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\rt3dsqlite.exe
        • Size 844KB
        • SHA256 dacbe7e89e41eb5838b6a520172066c0c77d73f7087dee60f025d6b81730a726
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobeARM.exe
        • Size 1.2MB
        • SHA256 9790835c219c472f4a4660b182f45a2448b50dd1cb8352be6349a46d7eb6bbb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadcormsdaprsr.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\es-ES\msadcormsdaprsr.exe
        • Size 842KB
        • SHA256 2e95a7602f8d42026b31bd8c95d0ae3cc82efeecca9bd45851f5a317b3e45778
        • MD5 SHA1 SHA512 SSDEEP TLSH