Overview

overview

8

Static

static

1

5769be09-a...e8.eml

windows10-2004-x64

1

5769be09-a...e8.eml

windows11-ltsc_2024-x64

8

email-plain-1.txt

windows10-2004-x64

1

email-plain-1.txt

windows11-ltsc_2024-x64

1

oneoffice....xml.gz

windows10-2004-x64

1

oneoffice....xml.gz

windows11-ltsc_2024-x64

4

oneoffice....03.xml

windows10-2004-x64

3

oneoffice....03.xml

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    599s
  • max time network
    434s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 14:29

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General

  • Target
    5769be09-a1c4-99b2-46cd-2263f070a0e8.eml
  • Size 9KB
  • Sample260808-rtpyhsyclc
  • SHA256 27aa43c7e55fe03dae3a47961a13efc95e07fd92d2fd5e6b1860750b9f9e2e34
  • 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 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 41 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\5769be09-a1c4-99b2-46cd-2263f070a0e8.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:3332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3084
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4536
      • 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:2120
    • 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:4344
    • 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:3564

    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
          Submit Download

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

          memory/2120-270-0x000000000E1D0000-0x000000000EA4B000-memory.dmp
          Download

          memory/3332-15-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-16-0x00007FFB53F60000-0x00007FFB53F70000-memory.dmp
          Download

          memory/3332-6-0x00007FFB56680000-0x00007FFB56690000-memory.dmp
          Download

          memory/3332-3-0x00007FFB9669F000-0x00007FFB966A0000-memory.dmp
          Download

          memory/3332-8-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-9-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-10-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-7-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-11-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-12-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-13-0x00007FFB53F60000-0x00007FFB53F70000-memory.dmp
          Download

          memory/3332-0-0x00007FFB56680000-0x00007FFB56690000-memory.dmp
          Download

          memory/3332-14-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-4-0x00007FFB56680000-0x00007FFB56690000-memory.dmp
          Download

          memory/3332-17-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-5-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-46-0x00007FFB96540000-0x00007FFB967A3000-memory.dmp
          Download

          memory/3332-2-0x00007FFB56680000-0x00007FFB56690000-memory.dmp
          Download

          memory/3332-1-0x00007FFB56680000-0x00007FFB56690000-memory.dmp
          Download

          memory/4344-94-0x00000207801E0000-0x00000207802E0000-memory.dmp
          Download

          memory/4344-112-0x0000020782E70000-0x0000020782F70000-memory.dmp
          Download

          memory/4344-111-0x0000020782A30000-0x0000020782A50000-memory.dmp
          Download

          memory/4344-138-0x00000207946B0000-0x00000207946D0000-memory.dmp
          Download

          memory/4344-124-0x0000020782C70000-0x0000020782C90000-memory.dmp
          Download

          memory/4344-92-0x00000207801E0000-0x00000207802E0000-memory.dmp
          Download

          memory/4344-93-0x00000207801E0000-0x00000207802E0000-memory.dmp
          Download