Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 05:48

General

  • Target
    2026-09-24_85538ed1724f9837ed318c769a3d4e0e_elex_keygen_smoke-loader_wapomi.exe
  • Size 71KB
  • Sample260925-ghk53stxav
  • SHA256 e8cf03634fd82cc4eb0a164742dfdbf9c58beb3fce3cdf537a55ef29e9e8fc75
  • 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
  • Loads dropped DLL 2 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_85538ed1724f9837ed318c769a3d4e0e_elex_keygen_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_85538ed1724f9837ed318c769a3d4e0e_elex_keygen_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Users\Admin\AppData\Local\Temp\KqdWfX.exe
      C:\Users\Admin\AppData\Local\Temp\KqdWfX.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6072
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7c4329cd.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6020
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004E4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        k2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MJOBZ9FO\k2[1].rar
        • Size 1B
        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
        • MD5 SHA1 SHA512

        2517450F.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2517450F.exe
        • Size 1B
        • SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
        • MD5 SHA1 SHA512

        7c4329cd.bat

        • Path C:\Users\Admin\AppData\Local\Temp\7c4329cd.bat
        • Size 187B
        • SHA256 2f4908fe0a6b923ba086e583d24051cfcc69b87bed721934481f753ab5ab77ec
        • MD5 SHA1 SHA512 TLSH

        KqdWfX.exe

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

        bassmod.dll

        • Path C:\Users\Admin\AppData\Local\Temp\bassmod.dll
        • Size 9KB
        • SHA256 844eb66a10b848d3a71a8c63c35f0a01550a46d2ff8503e2ca8947978b03b4d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dup2patcher.dll

        • Path C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
        • Size 38KB
        • SHA256 aea4a3f8e540c274a5ecc1210189302f38ac1749c31fa2cf87c2d0522d27bced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4896-0-0x00000000006B0000-0x00000000006C7000-memory.dmp

        memory/4896-11-0x0000000075420000-0x0000000075460000-memory.dmp

        memory/4896-49-0x00000000006B0000-0x00000000006C7000-memory.dmp

        memory/4896-51-0x0000000075420000-0x0000000075460000-memory.dmp

        memory/6072-5-0x0000000000660000-0x0000000000669000-memory.dmp

        memory/6072-50-0x0000000000660000-0x0000000000669000-memory.dmp