Analysis

  • max time kernel
    150s
  • 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
    14/08/2026, 12:25

General

  • Target
    2026-08-14_d31d8d0794dc0a8b833e1a9a5f07202a_elex_keygen_smoke-loader_wapomi.exe
  • Size 138KB
  • Sample260814-pl42cshe37
  • SHA256 b1eaf935a3ed87d1651e05d7a95b49a8a0b024c5e715720dc4786989840c1c53
  • 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 WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_d31d8d0794dc0a8b833e1a9a5f07202a_elex_keygen_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_d31d8d0794dc0a8b833e1a9a5f07202a_elex_keygen_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6112
    • C:\Users\Admin\AppData\Local\Temp\wawfuT.exe
      C:\Users\Admin\AppData\Local\Temp\wawfuT.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4d2c5b99.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1692

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\E87YDITC\k2[1].rar
        • Size 1B
        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
        • MD5 SHA1 SHA512

        1911CDB02FCF13435872CFDD7434E2B1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\1911CDB02FCF13435872CFDD7434E2B1.dll
        • Size 56KB
        • SHA256 a07825454302160f5880b82e6693ae5eece06bc2fe7de579cd6fb3013f36424c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4d2c5b99.bat

        • Path C:\Users\Admin\AppData\Local\Temp\4d2c5b99.bat
        • Size 187B
        • SHA256 78ca2667d3624b9b2dd5dd95a8c494d503bc307429a0db8f2e4a46d283347726
        • MD5 SHA1 SHA512 TLSH

        5F44558D.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5F44558D.exe
        • Size 1B
        • SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
        • MD5 SHA1 SHA512

        dup2patcher.dll

        • Path C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
        • Size 115KB
        • SHA256 4cf04a0a0c17fe931a3b3c16dd30809cdc5c9e36d9c278e2fbb79599f8ead435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wawfuT.exe

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

        memory/4912-5-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4912-51-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/6112-0-0x0000000000C00000-0x0000000000C28000-memory.dmp

        memory/6112-11-0x0000000074740000-0x0000000074775000-memory.dmp

        memory/6112-50-0x0000000000C00000-0x0000000000C28000-memory.dmp

        memory/6112-59-0x0000000074740000-0x0000000074775000-memory.dmp