Overview

overview

8

Static

static

5

STEAMRIP ...es.url

windows10-2004-x64

1

STEAMRIP ...es.url

windows11-ltsc_2024-x64

8

Terraria/C...15.dll

windows10-2004-x64

3

Terraria/C...15.dll

windows11-ltsc_2024-x64

6

Terraria/C...85.ps1

windows10-2004-x64

3

Terraria/C...85.ps1

windows11-ltsc_2024-x64

8

Terraria/L...er.dll

windows10-2004-x64

3

Terraria/L...er.dll

windows11-ltsc_2024-x64

8

Terraria/M...ne.dll

windows10-2004-x64

3

Terraria/M...ne.dll

windows11-ltsc_2024-x64

3

Terraria/O...ix.dll

windows10-2004-x64

3

Terraria/O...ix.dll

windows11-ltsc_2024-x64

8

Terraria/O...ix.url

windows10-2004-x64

7

Terraria/O...ix.url

windows11-ltsc_2024-x64

7

Terraria/R...ve.dll

windows10-2004-x64

3

Terraria/R...ve.dll

windows11-ltsc_2024-x64

3

Terraria/Terraria.exe

windows10-2004-x64

3

Terraria/Terraria.exe

windows11-ltsc_2024-x64

8

Terraria/T...er.exe

windows10-2004-x64

3

Terraria/T...er.exe

windows11-ltsc_2024-x64

3

Terraria/d...up.exe

windows10-2004-x64

7

Terraria/d...up.exe

windows11-ltsc_2024-x64

7

Terraria/d...64.exe

windows10-2004-x64

3

Terraria/d...64.exe

windows11-ltsc_2024-x64

8

Terraria/nfd.dll

windows10-2004-x64

3

Terraria/nfd.dll

windows11-ltsc_2024-x64

3

Terraria/s...ds.bat

windows10-2004-x64

3

Terraria/s...ds.bat

windows11-ltsc_2024-x64

8

Terraria/s...te.bat

windows10-2004-x64

3

Terraria/s...te.bat

windows11-ltsc_2024-x64

8

Terraria/s...er.bat

windows10-2004-x64

3

Terraria/s...er.bat

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    903s
  • max time network
    567s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 22:10

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Terraria/CUESDK_2015.dll
  • Size 256KB
  • Sample260811-13ectadr5y
  • SHA256 a31f57ae86b6fbced20f01a7d30687d57a2854822c446be631ff25edc40317b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarediscoverypersistenceransomwarespyware

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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 42 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Terraria\CUESDK_2015.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Terraria\CUESDK_2015.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5780
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2148
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2480
      • 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:1216
    • 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:4284
    • 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:5260
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:5912

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            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 607B
            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/4284-19-0x0000024AB7040000-0x0000024AB7140000-memory.dmp
            Download

            memory/4284-66-0x00000252CBB50000-0x00000252CBB70000-memory.dmp
            Download

            memory/4284-37-0x00000252CB800000-0x00000252CB900000-memory.dmp
            Download

            memory/4284-52-0x00000252BB6D0000-0x00000252BB6F0000-memory.dmp
            Download

            memory/4284-35-0x00000252BB340000-0x00000252BB360000-memory.dmp
            Download

            memory/4284-20-0x0000024AB7040000-0x0000024AB7140000-memory.dmp
            Download