Overview

overview

10

Static

static

3

2026-07-08...mi.exe

windows10-2004-x64

10

2026-07-08...mi.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 04:31

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-07-08_74807b381e0df990bebaed66426cb809_elex_smoke-loader_wapomi.exe
  • Size 260KB
  • Sample260708-e5ekpsay8z
  • SHA256 a7cb81a1f26d92520bed14d44b50e2d4be84eb8f79c8e5b01cd2c125e9787b3a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwareaspackv2backdoordiscoverybdaejecpersistenceransomwarespyware

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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 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).

  • 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
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_74807b381e0df990bebaed66426cb809_elex_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_74807b381e0df990bebaed66426cb809_elex_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\UBZOdy.exe
      C:\Users\Admin\AppData\Local\Temp\UBZOdy.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\278e5120.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2580
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3712
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5696
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5484

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\1EK81BMH\k2[1].rar
        • Size 42B
        • SHA256 7ba961a403aaa0886ceeece4468ad4a836ad7fcb3ae8f5756a4082c3e8465470
        • MD5 SHA1 SHA512
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        1AB533A1.exe
        • Path C:\Users\Admin\AppData\Local\Temp\1AB533A1.exe
        • Size 42B
        • SHA256 33fbe05ea24c82d2dee2f285be496288065ae628eeac89660f50243a0a1f7c30
        • MD5 SHA1 SHA512
        Submit Download

        278e5120.bat
        • Path C:\Users\Admin\AppData\Local\Temp\278e5120.bat
        • Size 187B
        • SHA256 ad26d4fa7707cdb6c4a1a54983d46c77ad3e48ab4aa2aabc9078acd265049bb1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

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

        memory/1000-9-0x0000000000CF0000-0x0000000000CF9000-memory.dmp
        Download

        memory/1000-5-0x0000000000CF0000-0x0000000000CF9000-memory.dmp
        Download

        memory/1348-0-0x00000000001E0000-0x0000000000225000-memory.dmp
        Download

        memory/1348-8-0x00000000001E0000-0x0000000000225000-memory.dmp
        Download

        memory/3712-211-0x000000000E490000-0x000000000ED0B000-memory.dmp
        Download

        memory/5484-212-0x000002CB00850000-0x000002CB00B0C000-memory.dmp
        Download

        memory/5484-247-0x000002CB00850000-0x000002CB00B0C000-memory.dmp
        Download

        memory/5696-37-0x000001A308100000-0x000001A308200000-memory.dmp
        Download

        memory/5696-81-0x000001A31D0A0000-0x000001A31D0C0000-memory.dmp
        Download

        memory/5696-66-0x000001A30BBD0000-0x000001A30BBF0000-memory.dmp
        Download

        memory/5696-63-0x000001A31BD90000-0x000001A31BE90000-memory.dmp
        Download

        memory/5696-62-0x000001A30BBB0000-0x000001A30BBD0000-memory.dmp
        Download