Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 19:39

General

  • Target
    2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe
  • Size 31KB
  • Sample260505-yc9d6aev71
  • SHA256 d332fc286446ed3a0bd55065c954b6f70695225033bb9bce4512d56925b34da9
  • 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\2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_6aedc4809d88547afe5aae58522fbcc3_amadey_elex_smoke-loader_wannacry_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Users\Admin\AppData\Local\Temp\bsXFC.exe
      C:\Users\Admin\AppData\Local\Temp\bsXFC.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6fe82441.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        6fe82441.bat

        • Path C:\Users\Admin\AppData\Local\Temp\6fe82441.bat
        • Size 185B
        • SHA256 3b842c58ac6de7f45d7b9f43250be87c8962cbd58847db696da8d5a2b63c96f4
        • MD5 SHA1 SHA512 TLSH

        bsXFC.exe

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

        memory/1852-5-0x0000000000AD0000-0x0000000000AD9000-memory.dmp

        memory/1852-8-0x0000000000AD0000-0x0000000000AD9000-memory.dmp

        memory/3932-0-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/3932-7-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/3932-9-0x0000000000400000-0x000000000040C000-memory.dmp