Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 23:19

General

  • Target
    2026-09-03_75ea2bf923de305dd945673e518f1926_amadey_elex_smoke-loader_wapomi.exe
  • Size 352KB
  • Sample260905-3a3wtavara
  • SHA256 896c768ce841a5a73a19a110269f863d1863bc37a843cebc3ac06db61211435b
  • 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).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-09-03_75ea2bf923de305dd945673e518f1926_amadey_elex_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_75ea2bf923de305dd945673e518f1926_amadey_elex_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\SBBVda.exe
      C:\Users\Admin\AppData\Local\Temp\SBBVda.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\44352a6e.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        44352a6e.bat

        • Path C:\Users\Admin\AppData\Local\Temp\44352a6e.bat
        • Size 187B
        • SHA256 d2d9d4e9a5d32e946ab0cc95839f6c19bffb7e1ae58c573e6cc78e19560c824b
        • MD5 SHA1 SHA512 TLSH

        SBBVda.exe

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

        memory/2088-5-0x00000000001F0000-0x00000000001F9000-memory.dmp

        memory/2088-9-0x00000000001F0000-0x00000000001F9000-memory.dmp

        memory/5108-0-0x0000000000F70000-0x0000000000FCE000-memory.dmp

        memory/5108-8-0x0000000000F70000-0x0000000000FCE000-memory.dmp