Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 21:46

General

  • Target
    2026-09-09_f0e60fbaf6d68ee69721b02b6a64c6e8_elex_smoke-loader_wapomi.exe
  • Size 19KB
  • Sample260910-1m3epshk7v
  • SHA256 1d24ba2543f4fea3e2c82a8a0ee24d0ff3757df0b6e8cf1659be2cb93b1538da
  • 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.

  • Program crash 1 IoCs
  • 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\2026-09-09_f0e60fbaf6d68ee69721b02b6a64c6e8_elex_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_f0e60fbaf6d68ee69721b02b6a64c6e8_elex_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\IWECq.exe
      C:\Users\Admin\AppData\Local\Temp\IWECq.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7c312a11.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 716
      2⤵
      • Program crash
      PID:5844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4196 -ip 4196
    1⤵
      PID:2664

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          7c312a11.bat

          • Path C:\Users\Admin\AppData\Local\Temp\7c312a11.bat
          • Size 185B
          • SHA256 550ec8f85cdaf6a6b5ab601dc9e242218108f7ecb1b01d88951d7fdb526bd810
          • MD5 SHA1 SHA512 TLSH

          IWECq.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IWECq.exe
          • Size 15KB
          • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3944-5-0x0000000000830000-0x0000000000839000-memory.dmp

          memory/3944-15-0x0000000000830000-0x0000000000839000-memory.dmp

          memory/4196-0-0x0000000001000000-0x0000000001008000-memory.dmp

          memory/4196-17-0x0000000001000000-0x0000000001008000-memory.dmp