Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 08:41

General

  • Target
    a62dc3ff-b9f4-7c9f-02d0-f8e1e30c4902.eml
  • Size 13KB
  • Sample260702-klghvaex8x
  • SHA256 bd389a791fa43bd7bc007e7bf405e840990e1348defb59fe1fb08380aa6336e3
  • 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.

  • 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 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 37 IoCs
  • Suspicious use of WriteProcessMemory 1 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:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\a62dc3ff-b9f4-7c9f-02d0-f8e1e30c4902.eml"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2568
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4244
    • 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:2288
  • 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:1836
  • 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:5680

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/1836-83-0x000001EC801E0000-0x000001EC802E0000-memory.dmp

        memory/1836-253-0x000001EC96980000-0x000001EC96C1E000-memory.dmp

        memory/1836-88-0x000001EC82A00000-0x000001EC82A20000-memory.dmp

        memory/1836-89-0x000001EC82E60000-0x000001EC82F60000-memory.dmp

        memory/1836-125-0x000001EC941A0000-0x000001EC941C0000-memory.dmp

        memory/1836-82-0x000001EC801E0000-0x000001EC802E0000-memory.dmp

        memory/1836-91-0x000001EC82DE0000-0x000001EC82E00000-memory.dmp

        memory/2568-6-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-8-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-10-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-11-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-12-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-13-0x00007FF963140000-0x00007FF963150000-memory.dmp

        memory/2568-14-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-15-0x00007FF963140000-0x00007FF963150000-memory.dmp

        memory/2568-41-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-9-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-7-0x00007FF9A5700000-0x00007FF9A5963000-memory.dmp

        memory/2568-0-0x00007FF965840000-0x00007FF965850000-memory.dmp

        memory/2568-5-0x00007FF965840000-0x00007FF965850000-memory.dmp

        memory/2568-1-0x00007FF965840000-0x00007FF965850000-memory.dmp

        memory/2568-4-0x00007FF9A585F000-0x00007FF9A5860000-memory.dmp

        memory/2568-3-0x00007FF965840000-0x00007FF965850000-memory.dmp

        memory/2568-2-0x00007FF965840000-0x00007FF965850000-memory.dmp

        memory/5680-254-0x00000274AD4C0000-0x00000274AD75E000-memory.dmp