Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 01:59

General

  • Target
    2026-06-27_e2ed4af37846bd24215c99285332a1aa_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260629-cedjlsbz4r
  • SHA256 eb61a7de37e1d03f0d2a9acd83a728e531f3bf112e0ce6c8155716ab051518a1
  • 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 17 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\2026-06-27_e2ed4af37846bd24215c99285332a1aa_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_e2ed4af37846bd24215c99285332a1aa_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:5960
  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_e2ed4af37846bd24215c99285332a1aa_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-27_e2ed4af37846bd24215c99285332a1aa_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:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ComponentsDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ComponentsDynamic.exe
        • Size 1.3MB
        • SHA256 d091423fbbf244b6170ec7ce4487af44f25b3d3e6d5e6697a22922600b7e6361
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ApplicationInternational.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ApplicationInternational.exe
        • Size 1.4MB
        • SHA256 c1b65f8cc40274429e449b4ff95539a1a613f20e7c1721bb798f78bada9d9ef6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ReaderAcrobat.exe
        • Size 1.4MB
        • SHA256 415654991f4883ec762f331b0ba366c159bcc625c58ff4b0bc341312e1e2ec72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinqSystem373.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\LinqSystem373.exe
        • Size 1.4MB
        • SHA256 f04960b464b5050fcb23252ee8c546dbe9a39a36427bd9f50560430f05508324
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BASEBRDMicrosoft.exe

        • Path C:\Windows\Branding\Basebrd\uk-UA\BASEBRDMicrosoft.exe
        • Size 1.4MB
        • SHA256 fe54533501d0d6ebf85dbda727b8c525380f8849727d07147660f66dff7c8243
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FrameworkPresentationFramework.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WPF\FrameworkPresentationFramework.exe
        • Size 1.4MB
        • SHA256 7bbe9c68993c89ad4c1e6e89057eb9140d94bac26b35c8f55f33a823811c962b
        • MD5 SHA1 SHA512 SSDEEP TLSH