Overview

overview

6

Static

static

3

2026-06-30...er.exe

windows10-2004-x64

4

2026-06-30...er.exe

windows11-ltsc_2024-x64

4

$PLUGINSDI...ol.dll

windows10-2004-x64

3

$PLUGINSDI...ol.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...eg.dll

windows10-2004-x64

3

$PLUGINSDI...eg.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ID.dll

windows10-2004-x64

3

$PLUGINSDI...ID.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...sh.dll

windows10-2004-x64

3

$PLUGINSDI...sh.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...rb.dll

windows10-2004-x64

3

$PLUGINSDI...rb.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ar.dll

windows10-2004-x64

3

$PLUGINSDI...ar.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...nk.dll

windows10-2004-x64

3

$PLUGINSDI...nk.dll

windows11-ltsc_2024-x64

6

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...fo.dll

windows10-2004-x64

3

$PLUGINSDI...fo.dll

windows11-ltsc_2024-x64

6

$PLUGINSDI...lW.dll

windows10-2004-x64

3

$PLUGINSDI...lW.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ON.dll

windows10-2004-x64

3

$PLUGINSDI...ON.dll

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 04:36

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General

  • Target
    $PLUGINSDIR/UserInfo.dll
  • Size 14KB
  • Sample260701-e8ae6agt7t
  • SHA256 c6c413108539f141bea3f679e0e2ef705898c51ec7c2607f478a865fc5e2e2df
  • 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.

  • Program crash 1 IoCs
  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 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\$PLUGINSDIR\UserInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5128 -s 524
        3⤵
        • Program crash
        PID:3236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5128 -ip 5128
    1⤵
      PID:4652
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2964
      • 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:1484
    • 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:6092
    • 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:5828

    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/1484-186-0x000000000DA10000-0x000000000DADC000-memory.dmp
          Download

          memory/5828-187-0x000002CD8B500000-0x000002CD8B5FF000-memory.dmp
          Download

          memory/5828-193-0x000002CD8B500000-0x000002CD8B5FF000-memory.dmp
          Download

          memory/6092-66-0x000002E894710000-0x000002E894730000-memory.dmp
          Download

          memory/6092-46-0x000002E882C90000-0x000002E882CB0000-memory.dmp
          Download

          memory/6092-33-0x000002E882930000-0x000002E882950000-memory.dmp
          Download

          memory/6092-20-0x000002E8801E0000-0x000002E8802E0000-memory.dmp
          Download

          memory/6092-21-0x000002E8801E0000-0x000002E8802E0000-memory.dmp
          Download

          memory/6092-22-0x000002E8801E0000-0x000002E8802E0000-memory.dmp
          Download

          memory/6092-34-0x000002E882E90000-0x000002E882F90000-memory.dmp
          Download