Overview

overview

8

Static

static

3

Velocity.7z

windows10-2004-x64

1

Velocity.7z

windows11-ltsc_2024-x64

8

Microsoft....re.dll

windows10-2004-x64

1

Microsoft....re.dll

windows11-ltsc_2024-x64

6

Microsoft....re.xml

windows10-2004-x64

3

Microsoft....re.xml

windows11-ltsc_2024-x64

8

Microsoft....ms.dll

windows10-2004-x64

1

Microsoft....ms.dll

windows11-ltsc_2024-x64

6

Microsoft....ms.xml

windows10-2004-x64

3

Microsoft....ms.xml

windows11-ltsc_2024-x64

1

Microsoft....pf.dll

windows10-2004-x64

1

Microsoft....pf.dll

windows11-ltsc_2024-x64

1

Microsoft....pf.xml

windows10-2004-x64

3

Microsoft....pf.xml

windows11-ltsc_2024-x64

8

Microsoft....ET.dll

windows10-2004-x64

1

Microsoft....ET.dll

windows11-ltsc_2024-x64

6

VelocityApi.dll

windows10-2004-x64

1

VelocityApi.dll

windows11-ltsc_2024-x64

1

VelocityApi.pdb

windows10-2004-x64

3

VelocityApi.pdb

windows11-ltsc_2024-x64

8

VelocityLi...s.json

windows10-2004-x64

3

VelocityLi...s.json

windows11-ltsc_2024-x64

8

VelocityLite.exe

windows10-2004-x64

1

VelocityLite.exe

windows11-ltsc_2024-x64

8

VelocityLite.exe

windows10-2004-x64

8

VelocityLite.exe

windows11-ltsc_2024-x64

8

VelocityLite.pdb

windows10-2004-x64

3

VelocityLite.pdb

windows11-ltsc_2024-x64

8

VelocityLi...g.json

windows10-2004-x64

3

VelocityLi...g.json

windows11-ltsc_2024-x64

8

WinRT.Runtime.dll

windows10-2004-x64

1

WinRT.Runtime.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    599s
  • max time network
    563s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 04:08

Sharing

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Report Analysis Logs

General

  • Target
    Microsoft.Windows.SDK.NET.dll
  • Size 23.7MB
  • Sample260714-eql18sgs7t
  • SHA256 0ec371d93798852e36461c8adddbeadce0f963a04752f0b64e54fe19c1c834a7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.Windows.SDK.NET.dll,#1
    1⤵
      PID:1196
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5356
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5688
        • 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:3328
      • 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:784
      • 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:4504

      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/784-21-0x00000228801E0000-0x00000228802E0000-memory.dmp
            Download

            memory/784-46-0x0000022883D70000-0x0000022883D90000-memory.dmp
            Download

            memory/784-67-0x0000022894290000-0x00000228942B0000-memory.dmp
            Download

            memory/784-35-0x0000022893E90000-0x0000022893F90000-memory.dmp
            Download

            memory/784-34-0x0000022883A30000-0x0000022883A50000-memory.dmp
            Download

            memory/4504-186-0x0000027580000000-0x00000275802BC000-memory.dmp
            Download

            memory/4504-194-0x0000027580000000-0x00000275802BC000-memory.dmp
            Download