Overview

overview

8

Static

static

5

original_message.eml

windows10-2004-x64

3

original_message.eml

windows11-ltsc_2024-x64

8

=?UTF-8?B?...?=.pdf

windows10-2004-x64

3

=?UTF-8?B?...?=.pdf

windows11-ltsc_2024-x64

3

email-plain-1.txt

windows10-2004-x64

1

email-plain-1.txt

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 12:44

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General

  • Target
    original_message.eml
  • Size 30KB
  • Sample260709-pyg3csby2z
  • SHA256 c80f066f0965918c5b9071ee9779971c5b8043282071b7b8cc30818ad5c53070
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

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.

    persistence
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 35 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

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\original_message.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:3888
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4880
    • 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:1732
  • 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:1712
  • 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:5080

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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1712-36-0x000001EF001E0000-0x000001EF002E0000-memory.dmp
        Download

        memory/1712-70-0x000001EF15000000-0x000001EF15100000-memory.dmp
        Download

        memory/1712-87-0x000001EF15300000-0x000001EF15320000-memory.dmp
        Download

        memory/1712-101-0x000001EF15280000-0x000001EF152A0000-memory.dmp
        Download

        memory/1712-69-0x000001EF01C90000-0x000001EF01CB0000-memory.dmp
        Download

        memory/1732-237-0x000000000B080000-0x000000000B2DF000-memory.dmp
        Download

        memory/3888-11-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-9-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-8-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-7-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-12-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-0-0x00007FFF8C7E0000-0x00007FFF8C7F0000-memory.dmp
        Download

        memory/3888-13-0x00007FFF89BF0000-0x00007FFF89C00000-memory.dmp
        Download

        memory/3888-14-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-15-0x00007FFF89BF0000-0x00007FFF89C00000-memory.dmp
        Download

        memory/3888-10-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-6-0x00007FFF8C7E0000-0x00007FFF8C7F0000-memory.dmp
        Download

        memory/3888-60-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-5-0x00007FFF8C7E0000-0x00007FFF8C7F0000-memory.dmp
        Download

        memory/3888-4-0x00007FFFCC6A0000-0x00007FFFCC903000-memory.dmp
        Download

        memory/3888-1-0x00007FFF8C7E0000-0x00007FFF8C7F0000-memory.dmp
        Download

        memory/3888-2-0x00007FFF8C7E0000-0x00007FFF8C7F0000-memory.dmp
        Download

        memory/3888-3-0x00007FFFCC7FF000-0x00007FFFCC800000-memory.dmp
        Download