Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/05/2026, 08:49

General

  • Target
    2026-05-11_df0075c92dcdf67bd72d109cc624acad_amadey_elex_smoke-loader_wannacry_wapomi.exe
  • Size 31KB
  • Sample260511-krdddadx8x
  • SHA256 fc94aec99cb197bff69d35a821dd9cd7430950578ee0b0228ca27acdc10fc5bb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bdaejec

C2
  • ddos.dnsnb8.net

Signatures

  • Family: Bdaejec

    Bdaejec is a backdoor written in C++.

  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • Detects executables packed with ASPack 3 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_df0075c92dcdf67bd72d109cc624acad_amadey_elex_smoke-loader_wannacry_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_df0075c92dcdf67bd72d109cc624acad_amadey_elex_smoke-loader_wannacry_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5676
    • C:\Users\Admin\AppData\Local\Temp\FSuYod.exe
      C:\Users\Admin\AppData\Local\Temp\FSuYod.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\45c437bd.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        45c437bd.bat

        • Path C:\Users\Admin\AppData\Local\Temp\45c437bd.bat
        • Size 187B
        • SHA256 73496780622cae2be28a731daff5334c574368d024af697a119bcc33e13208ab
        • MD5 SHA1 SHA512 TLSH

        FSuYod.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FSuYod.exe
        • Size 15KB
        • SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3404-4-0x0000000000840000-0x0000000000849000-memory.dmp

        memory/3404-8-0x0000000000840000-0x0000000000849000-memory.dmp

        memory/5676-0-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/5676-7-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/5676-9-0x0000000000400000-0x000000000040C000-memory.dmp