Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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, 02:48

General

  • Target
    _40d8a88490a6c1a847de73aaf34d9bf440e98232e6f568bd33ceaf77a0b15a30.exe
  • Size 4.1MB
  • Sample260707-dakykadv8r
  • SHA256 40d8a88490a6c1a847de73aaf34d9bf440e98232e6f568bd33ceaf77a0b15a30
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
      PID:1668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of SetThreadContext
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Windows\system32\dllhost.exe
          C:\Windows\system32\dllhost.exe /Processid:{F8284233-48F4-4680-ADDD-F8284233}
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2560
    • C:\Users\Admin\AppData\Local\Temp\_40d8a88490a6c1a847de73aaf34d9bf440e98232e6f568bd33ceaf77a0b15a30.exe
      "C:\Users\Admin\AppData\Local\Temp\_40d8a88490a6c1a847de73aaf34d9bf440e98232e6f568bd33ceaf77a0b15a30.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5708
      • C:\Users\Admin\AppData\Local\Temp\_40d8a88490a6c1a847de73aaf34d9bf440e98232e6f568bd33ceaf77a0b15a30.exe
        "C:\Users\Admin\AppData\Local\Temp\_40d8a88490a6c1a847de73aaf34d9bf440e98232e6f568bd33ceaf77a0b15a30.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:928
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3148
      • 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:3428
    • 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:3076
    • 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:3400

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          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

          memory/928-1-0x0000000100000000-0x0000000100427000-memory.dmp

          memory/1668-0-0x000001F2F38B0000-0x000001F2F38B1000-memory.dmp

          memory/2248-178-0x0000000180000000-0x0000000180071000-memory.dmp

          memory/2248-182-0x00007FFF0E660000-0x00007FFF0E8C3000-memory.dmp

          memory/2560-197-0x00007FFF0E660000-0x00007FFF0E8C3000-memory.dmp

          memory/2560-190-0x0000018A21150000-0x0000018A21151000-memory.dmp

          memory/2560-191-0x0000018A21140000-0x0000018A21141000-memory.dmp

          memory/3076-24-0x00000183801E0000-0x00000183802E0000-memory.dmp

          memory/3076-32-0x0000018382E90000-0x0000018382F90000-memory.dmp

          memory/3076-58-0x00000183941C0000-0x00000183941E0000-memory.dmp

          memory/3076-31-0x0000018382A30000-0x0000018382A50000-memory.dmp

          memory/3076-34-0x0000018382E10000-0x0000018382E30000-memory.dmp