Analysis

  • max time kernel
    900s
  • max time network
    552s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 10:23

General

  • Target
    Phishing.rtf
  • Size 1KB
  • Sample260720-me5cfahs4z
  • SHA256 e36f7ba733a64d363803b91488b4908f0ae6deaaa2c9fcdc9fd65a4939c6cd13
  • MD5 SHA1 SHA512 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 3 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 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 13 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\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Phishing.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4900
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2772
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5876
      • 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:4368
    • 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:1892
    • 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:668
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3844

      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

            CUSTOM.DIC

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
            • Size 16B
            • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 1KB
            • SHA256 b22b4928718a7a133a53881d93d3b1cca7bd73c4c1916b75855c828ff4f3e661
            • MD5 SHA1 SHA512 TLSH

            memory/1892-247-0x000001CA039F0000-0x000001CA03A10000-memory.dmp

            memory/1892-236-0x000001CA13F20000-0x000001CA14020000-memory.dmp

            memory/1892-266-0x000001CA142C0000-0x000001CA142E0000-memory.dmp

            memory/1892-235-0x000001CA03A20000-0x000001CA03A40000-memory.dmp

            memory/1892-221-0x000001CA001E0000-0x000001CA002E0000-memory.dmp

            memory/1892-220-0x000001CA001E0000-0x000001CA002E0000-memory.dmp

            memory/4900-7-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-195-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-11-0x00007FF8B05C0000-0x00007FF8B05D0000-memory.dmp

            memory/4900-12-0x00007FF8B05C0000-0x00007FF8B05D0000-memory.dmp

            memory/4900-9-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-21-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-10-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-194-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-197-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-8-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-196-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-198-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-0-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-6-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-5-0x00007FF8F2B80000-0x00007FF8F2DE3000-memory.dmp

            memory/4900-3-0x00007FF8F2CDF000-0x00007FF8F2CE0000-memory.dmp

            memory/4900-1-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-2-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp

            memory/4900-4-0x00007FF8B2CC0000-0x00007FF8B2CD0000-memory.dmp