Overview

overview

8

Static

static

3

Composable...re.dll

windows10-2004-x64

1

Composable...re.dll

windows11-ltsc_2024-x64

1

CoreLibNet.dll

windows10-2004-x64

1

CoreLibNet.dll

windows11-ltsc_2024-x64

6

DnsClient.dll

windows10-2004-x64

1

DnsClient.dll

windows11-ltsc_2024-x64

1

DotNetBung...ls.dll

windows10-2004-x64

1

DotNetBung...ls.dll

windows11-ltsc_2024-x64

1

DotNetBung...ns.dll

windows10-2004-x64

1

DotNetBung...ns.dll

windows11-ltsc_2024-x64

1

DotNetBungieAPI.dll

windows10-2004-x64

1

DotNetBungieAPI.dll

windows11-ltsc_2024-x64

1

Hardcodet....pf.dll

windows10-2004-x64

1

Hardcodet....pf.dll

windows11-ltsc_2024-x64

1

MathConverter.dll

windows10-2004-x64

1

MathConverter.dll

windows11-ltsc_2024-x64

8

Microsoft....es.dll

windows10-2004-x64

1

Microsoft....es.dll

windows11-ltsc_2024-x64

1

Microsoft....te.dll

windows10-2004-x64

1

Microsoft....te.dll

windows11-ltsc_2024-x64

6

Microsoft....ns.dll

windows10-2004-x64

1

Microsoft....ns.dll

windows11-ltsc_2024-x64

6

Microsoft....al.dll

windows10-2004-x64

1

Microsoft....al.dll

windows11-ltsc_2024-x64

6

Microsoft....te.dll

windows10-2004-x64

1

Microsoft....te.dll

windows11-ltsc_2024-x64

1

Microsoft....re.dll

windows10-2004-x64

1

Microsoft....re.dll

windows11-ltsc_2024-x64

1

Microsoft....ns.dll

windows10-2004-x64

1

Microsoft....ns.dll

windows11-ltsc_2024-x64

1

Microsoft....ry.dll

windows10-2004-x64

1

Microsoft....ry.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    124s
  • max time network
    106s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 03:40

Sharing

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Report Analysis Logs

General

  • Target
    Microsoft.EntityFrameworkCore.Abstractions.dll
  • Size 33KB
  • Sample260628-d8f29se12j
  • SHA256 cfe1f58e224428ed72b27603032a0c59c7051ab947c50031bdad6bc816477a7f
  • 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 39 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.EntityFrameworkCore.Abstractions.dll,#1
    1⤵
      PID:3372
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2348
      • 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:2764
    • 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:760
    • 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:5532
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4220

      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

            memory/760-20-0x0000019A801E0000-0x0000019A802E0000-memory.dmp
            Download

            memory/760-22-0x0000019A801E0000-0x0000019A802E0000-memory.dmp
            Download

            memory/760-66-0x0000019A84280000-0x0000019A842A0000-memory.dmp
            Download

            memory/760-34-0x0000019A83E40000-0x0000019A83F40000-memory.dmp
            Download

            memory/760-52-0x0000019A83E00000-0x0000019A83E20000-memory.dmp
            Download

            memory/760-33-0x0000019A83A20000-0x0000019A83A40000-memory.dmp
            Download