Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 13:25

General

  • Target
    2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe
  • Size 226KB
  • Sample260528-qn4daagy6k
  • SHA256 0a77c35ae35154e8351cf66c108ea3a1e4f7079b33da0fa202ac0525bb9780fe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cwnweetusm.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3192
      • C:\Windows\M-505040927557027642084862846502470750\winmgr.exe
        C:\Windows\M-505040927557027642084862846502470750\winmgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Windows\M-505040927557027642084862846502470750\winmgr.exe
          C:\Windows\M-505040927557027642084862846502470750\winmgr.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          PID:2556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cwnweetusm.bat

        • Path C:\Users\Admin\AppData\Local\Temp\cwnweetusm.bat
        • Size 364B
        • SHA256 0f6612a1a76bf53a1826246c3293f7fd3907f6128e5c041909d356ecec8ca8c2
        • MD5 SHA1 SHA512 TLSH

        phqghumeay

        • Path C:\Users\Admin\AppData\Local\Temp\phqghumeay
        • Size 227KB
        • SHA256 557158868b21dbadc8ba2204afd1a4112ae50a7a006515e07ca87f1fcb9ebaaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winmgr.exe

        • Path C:\Windows\M-505040927557027642084862846502470750\winmgr.exe
        • Size 226KB
        • SHA256 0a77c35ae35154e8351cf66c108ea3a1e4f7079b33da0fa202ac0525bb9780fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2556-30-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-28-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-74-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-64-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-57-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-47-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-40-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2556-26-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/2788-0-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/2788-3-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/2788-1-0x000000000041D000-0x000000000041E000-memory.dmp

        memory/2788-6-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/3772-15-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3772-4-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/3772-7-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4364-22-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/4364-27-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/4364-19-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/4364-17-0x0000000000400000-0x0000000000455000-memory.dmp