Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    857s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 15:19

General

  • Target
    XyVgT78JszJYCXEfmFhMJx1n5zLNaOKj_2026-07-29T15_19_05.963Z.eml
  • Size 110KB
  • Sample260729-sqffcaam7v
  • SHA256 4ec62b7f02b5d9fdafb5567688ca855fca533d37bdb9836af33604be145b847e
  • 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 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 55 IoCs
  • Suspicious use of SendNotifyMessage 53 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\XyVgT78JszJYCXEfmFhMJx1n5zLNaOKj_2026-07-29T15_19_05.963Z.eml"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:784
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5024
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4964
      • 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:1704
    • 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:4024
    • 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:4004
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:2324

      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 607B
            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
            • MD5 SHA1 SHA512 TLSH

            CUSTOM.DIC

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

            memory/784-11-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-10-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-3-0x00007FF8DB3BF000-0x00007FF8DB3C0000-memory.dmp

            memory/784-5-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-6-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-7-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/784-9-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-8-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-0-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/784-1-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/784-12-0x00007FF898D40000-0x00007FF898D50000-memory.dmp

            memory/784-13-0x00007FF898D40000-0x00007FF898D50000-memory.dmp

            memory/784-4-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/784-60-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

            memory/784-2-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

            memory/4004-166-0x000001C014700000-0x000001C014720000-memory.dmp

            memory/4004-121-0x000001C0001E0000-0x000001C0002E0000-memory.dmp

            memory/4004-152-0x000001C002C80000-0x000001C002CA0000-memory.dmp

            memory/4004-135-0x000001C002E80000-0x000001C002F80000-memory.dmp

            memory/4004-134-0x000001C002A40000-0x000001C002A60000-memory.dmp