Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 06:36

General

  • Target
    4dadb0dd039f692b0d975a770b28debcbdef013051f74c68fac20b4b3f99c020.exe
  • Size 2.4MB
  • Sample260709-hdan8aew4y
  • SHA256 4dadb0dd039f692b0d975a770b28debcbdef013051f74c68fac20b4b3f99c020
  • 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.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 64 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 50 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 5 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dadb0dd039f692b0d975a770b28debcbdef013051f74c68fac20b4b3f99c020.exe
    "C:\Users\Admin\AppData\Local\Temp\4dadb0dd039f692b0d975a770b28debcbdef013051f74c68fac20b4b3f99c020.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\4dadb0dd039f692b0d975a770b28debcbdef013051f74c68fac20b4b3f99c020.exe
      PECMD**pecmd-cmd* @FILE -force "C:\Users\Admin\AppData\Local\Temp\~pecmd_devi.2784.0~.tmp.cab"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4060
    • C:\Users\Admin\AppData\Local\Temp\~1209538219683238562\Fix-WebView2.exe
      "C:\Users\Admin\AppData\Local\Temp\~1209538219683238562\Fix-WebView2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5940
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3716
    • 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:3124
  • 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:5464
  • 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:5008

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

        Fix-WebView2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\~1209538219683238562\Fix-WebView2.exe
        • Size 2.4MB
        • SHA256 7ea888f6218027db9c65de7dc138aee3c7e6cf39ac9a926397cde55634bf7dd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ~pecmd_devi.2784.0~.tmp.cab

        • Path C:\Users\Admin\AppData\Local\Temp\~pecmd_devi.2784.0~.tmp.cab
        • Size 1.8MB
        • SHA256 e7bbf2fbded6ff4048f8bd2de570c52ae9c06f1d6c1eb8ad5a110b46b8d2d4e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2784-13-0x0000000140000000-0x0000000140365000-memory.dmp

        memory/2784-0-0x0000000140000000-0x0000000140365000-memory.dmp

        memory/3124-196-0x000000000D850000-0x000000000E0CB000-memory.dmp

        memory/3124-197-0x0000000005A10000-0x0000000005BDA000-memory.dmp

        memory/4060-5-0x0000000140000000-0x0000000140365000-memory.dmp

        memory/4060-11-0x0000000140000000-0x0000000140365000-memory.dmp

        memory/4060-12-0x0000000002D10000-0x0000000002DBE000-memory.dmp

        memory/5464-29-0x0000023B81CF0000-0x0000023B81D10000-memory.dmp

        memory/5464-22-0x0000023B801E0000-0x0000023B802E0000-memory.dmp

        memory/5464-20-0x0000023B801E0000-0x0000023B802E0000-memory.dmp

        memory/5464-25-0x0000023B81AC0000-0x0000023B81AE0000-memory.dmp

        memory/5464-21-0x0000023B801E0000-0x0000023B802E0000-memory.dmp

        memory/5464-26-0x0000023B81EB0000-0x0000023B81FB0000-memory.dmp

        memory/5464-64-0x0000023B941C0000-0x0000023B941E0000-memory.dmp

        memory/5940-9-0x0000000000400000-0x000000000069F000-memory.dmp