Overview

overview

10

Static

static

3

2026-10-01...mi.exe

windows10-2004-x64

10

2026-10-01...mi.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 14:50

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General

  • Target
    2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe
  • Size 340KB
  • Sample261002-r71beavwhy
  • SHA256 9cb8b3c7367e9edae1c43e49ccfa8d156be1a275518e6fa6f676d08600eaec1a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
aspackv2backdoordiscoveryexecutionbdaejec

Malware Config

Extracted

Family

  • bdaejec

C2

  • ddos.dnsnb8.net

Signatures

  • Family: Bdaejec

    Bdaejec is a backdoor written in C++.

    backdoorbdaejec
  • 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

    aspackv2
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_50ee7d58b9131426e6b8671234ea9879_amadey_elex_emotet_remcos_smoke-loader_stop_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:728
    • C:\Users\Admin\AppData\Local\Temp\ubYCP.exe
      C:\Users\Admin\AppData\Local\Temp\ubYCP.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\02042017.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        k1[1].rar
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9JFLGHHP\k1[1].rar
        • Size 1B
        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
        • MD5 SHA1 SHA512
        Submit Download

        02042017.bat
        • Path C:\Users\Admin\AppData\Local\Temp\02042017.bat
        • Size 185B
        • SHA256 34cf41fbf152f2f23988f51cb086569ffaa2e3110eec3e4a85a1e3038617f126
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        097A3919.exe
        • Path C:\Users\Admin\AppData\Local\Temp\097A3919.exe
        • Size 1B
        • SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
        • MD5 SHA1 SHA512
        Submit Download

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

        memory/728-0-0x0000000000400000-0x0000000000459000-memory.dmp
        Download

        memory/728-35-0x0000000000400000-0x0000000000459000-memory.dmp
        Download

        memory/4288-5-0x0000000000B80000-0x0000000000B89000-memory.dmp
        Download

        memory/4288-36-0x0000000000B80000-0x0000000000B89000-memory.dmp
        Download