Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 08:55

General

  • Target
    2026-07-06_7f8721f66f7cd03a676db93176fbb0a7_amadey_cobalt-strike_elex_hellokitty_luca-stealer_lynx_njrat_smoke-loader_wapomi.exe
  • Size 163KB
  • Sample260707-kvvf3aet4v
  • SHA256 b7d7f5dfcece1443ed75b1346cfb49f60edb8c5ceac23fde536e63c346f9a6fc
  • 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
  • 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.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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.

  • 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
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_7f8721f66f7cd03a676db93176fbb0a7_amadey_cobalt-strike_elex_hellokitty_luca-stealer_lynx_njrat_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_7f8721f66f7cd03a676db93176fbb0a7_amadey_cobalt-strike_elex_hellokitty_luca-stealer_lynx_njrat_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\XZqYKI.exe
      C:\Users\Admin\AppData\Local\Temp\XZqYKI.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2aa31d07.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4188
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1556
    • 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:5752
  • 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:6104
  • 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:1796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        2aa31d07.bat

        • Path C:\Users\Admin\AppData\Local\Temp\2aa31d07.bat
        • Size 187B
        • SHA256 6b2e27dbb2de15fc9f119424ddfbd2ef65aa15a579010b537f18b734d25568aa
        • MD5 SHA1 SHA512 TLSH

        XZqYKI.exe

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

        lodmixer.dat

        • Path C:\Users\Admin\AppData\Local\Temp\lodmixer.dat
        • Size 41B
        • SHA256 dbb8a18026f57879404881b07659f12d2458b3821f41c7013309416d40183efb
        • MD5 SHA1 SHA512

        memory/3664-9-0x0000000000D70000-0x0000000000D9E000-memory.dmp

        memory/3664-0-0x0000000000D70000-0x0000000000D9E000-memory.dmp

        memory/4584-5-0x00000000001E0000-0x00000000001E9000-memory.dmp

        memory/4584-10-0x00000000001E0000-0x00000000001E9000-memory.dmp

        memory/6104-21-0x0000014E001E0000-0x0000014E002E0000-memory.dmp

        memory/6104-51-0x0000014E01A20000-0x0000014E01A40000-memory.dmp

        memory/6104-68-0x0000014E01DD0000-0x0000014E01DF0000-memory.dmp

        memory/6104-52-0x0000014E01F00000-0x0000014E02000000-memory.dmp

        memory/6104-82-0x0000014E14270000-0x0000014E14290000-memory.dmp