Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 16:27

General

  • Target
    2026-07-27_8a6e136a3ea4b6bbc4aae70b1a7a4c25_amadey_elex_smoke-loader_wapomi.exe
  • Size 303KB
  • Sample260727-tx9hfaaj31
  • SHA256 14a9e0eba8d5c2c77472093035404f7b01666f52b2955d0247de56c891f7df98
  • 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\2026-07-27_8a6e136a3ea4b6bbc4aae70b1a7a4c25_amadey_elex_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_8a6e136a3ea4b6bbc4aae70b1a7a4c25_amadey_elex_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\ZeJYyR.exe
      C:\Users\Admin\AppData\Local\Temp\ZeJYyR.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\19af0b5c.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2320
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3916

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          19af0b5c.bat

          • Path C:\Users\Admin\AppData\Local\Temp\19af0b5c.bat
          • Size 187B
          • SHA256 50bb1f4e9b0fef32f1b14fc70a36940f51d559a98197a75f360b839fe714c299
          • MD5 SHA1 SHA512 TLSH

          ZeJYyR.exe

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

          memory/4064-5-0x0000000000F00000-0x0000000000F09000-memory.dmp

          memory/4064-9-0x0000000000F00000-0x0000000000F09000-memory.dmp

          memory/4824-0-0x0000000000020000-0x0000000000073000-memory.dmp

          memory/4824-8-0x0000000000020000-0x0000000000073000-memory.dmp