Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 14:28

General

  • Target
    2026-08-02_53980693d44162e4808a76c324c2d586_amadey_elex_smoke-loader_wapomi.exe
  • Size 303KB
  • Sample260802-rs2wpabd46
  • SHA256 2c0bd6032060a9e07e98b351296324a0b54f2f4c537d2e55ec808d9b482912f9
  • 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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-08-02_53980693d44162e4808a76c324c2d586_amadey_elex_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_53980693d44162e4808a76c324c2d586_amadey_elex_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\DFfgFlwq.exe
      C:\Users\Admin\AppData\Local\Temp\DFfgFlwq.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\29ba5541.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        29ba5541.bat

        • Path C:\Users\Admin\AppData\Local\Temp\29ba5541.bat
        • Size 191B
        • SHA256 6b4b35bcb7ea5dab07edd30b67e089003a1944c7e420e26fd50cb1bc6d045269
        • MD5 SHA1 SHA512 TLSH

        DFfgFlwq.exe

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

        memory/1284-0-0x0000000000740000-0x0000000000793000-memory.dmp

        memory/1284-7-0x0000000000740000-0x0000000000793000-memory.dmp

        memory/4708-5-0x0000000000B50000-0x0000000000B59000-memory.dmp

        memory/4708-8-0x0000000000B50000-0x0000000000B59000-memory.dmp