Overview

overview

8

Static

static

1

cccf5041-6...89.eml

windows10-2004-x64

7

cccf5041-6...89.eml

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 09:24

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General

  • Target
    cccf5041-657d-42f3-c2eb-08ded06e3eb3/fa789c2f-f44e-9a95-f8ac-01d5714bf889.eml
  • Size 54KB
  • Sample260623-ldevqabz5w
  • SHA256 ac8b4092937f9f48ec26703028d343c7fcd42d251a68da0f6734ce62228e3763
  • 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 48 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 37 IoCs
  • Suspicious use of WriteProcessMemory 2 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\cccf5041-657d-42f3-c2eb-08ded06e3eb3\fa789c2f-f44e-9a95-f8ac-01d5714bf889.eml"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\GIFIMP32.FLT
      2⤵
        PID:1168
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2160
      • 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:4904
    • 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:5164
    • 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:6084

    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/4224-12-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-15-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-1-0x00007FFD80620000-0x00007FFD80630000-memory.dmp
          Download

          memory/4224-5-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-7-0x00007FFD80620000-0x00007FFD80630000-memory.dmp
          Download

          memory/4224-6-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-9-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-8-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-11-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-14-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-3-0x00007FFD80620000-0x00007FFD80630000-memory.dmp
          Download

          memory/4224-0-0x00007FFD80620000-0x00007FFD80630000-memory.dmp
          Download

          memory/4224-10-0x00007FFD7E330000-0x00007FFD7E340000-memory.dmp
          Download

          memory/4224-13-0x00007FFD7E330000-0x00007FFD7E340000-memory.dmp
          Download

          memory/4224-4-0x00007FFDC063F000-0x00007FFDC0640000-memory.dmp
          Download

          memory/4224-55-0x00007FFDC04E0000-0x00007FFDC0743000-memory.dmp
          Download

          memory/4224-2-0x00007FFD80620000-0x00007FFD80630000-memory.dmp
          Download

          memory/6084-114-0x0000018094670000-0x0000018094690000-memory.dmp
          Download

          memory/6084-109-0x0000018082C60000-0x0000018082C80000-memory.dmp
          Download

          memory/6084-99-0x0000018082A00000-0x0000018082A20000-memory.dmp
          Download

          memory/6084-100-0x0000018082E60000-0x0000018082F60000-memory.dmp
          Download

          memory/6084-92-0x00000180801E0000-0x00000180802E0000-memory.dmp
          Download