Overview

overview

8

Static

static

1

OverlayDLL...LL.sln

windows10-2004-x64

3

OverlayDLL...LL.sln

windows11-ltsc_2024-x64

3

OverlayDLL...LL.xml

windows10-2004-x64

3

OverlayDLL...LL.xml

windows11-ltsc_2024-x64

8

OverlayDLL...ilters

windows10-2004-x64

3

OverlayDLL...ilters

windows11-ltsc_2024-x64

8

OverlayDLL...j.user

windows10-2004-x64

3

OverlayDLL...j.user

windows11-ltsc_2024-x64

8

OverlayDLL/main.cpp

windows10-2004-x64

3

OverlayDLL/main.cpp

windows11-ltsc_2024-x64

3

Redock/Redock.sln

windows10-2004-x64

3

Redock/Redock.sln

windows11-ltsc_2024-x64

3

Redock/Redock.xml

windows10-2004-x64

3

Redock/Redock.xml

windows11-ltsc_2024-x64

1

Redock/Red...ilters

windows10-2004-x64

3

Redock/Red...ilters

windows11-ltsc_2024-x64

3

Redock/Red...j.user

windows10-2004-x64

3

Redock/Red...j.user

windows11-ltsc_2024-x64

3

Redock/Red...ck.log

windows10-2004-x64

1

Redock/Red...ck.log

windows11-ltsc_2024-x64

1

Redock/Red...1.tlog

windows10-2004-x64

3

Redock/Red...1.tlog

windows11-ltsc_2024-x64

3

Redock/Red...dstate

windows10-2004-x64

3

Redock/Red...dstate

windows11-ltsc_2024-x64

8

Redock/Red...43.pdb

windows10-2004-x64

3

Redock/Red...43.pdb

windows11-ltsc_2024-x64

8

Redock/main.js

windows10-2004-x64

3

Redock/main.js

windows11-ltsc_2024-x64

8

Redock/pac...config

windows10-2004-x64

3

Redock/pac...config

windows11-ltsc_2024-x64

3

Redock/pac...re.p7s

windows10-2004-x64

7

Redock/pac...re.p7s

windows11-ltsc_2024-x64

5

Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 07:52

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General

  • Target
    OverlayDLL/OverlayDLL.vcxproj.user
  • Size 168B
  • Sample260708-jqq3eady4k
  • SHA256 c06a75b13f855a94d46616796e024c52b499f8f92cf00ccb571ddbc6ff574676
  • MD5 SHA1 SHA512 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 55 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\OverlayDLL\OverlayDLL.vcxproj.user
    1⤵
    • Modifies registry class
    PID:712
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4784
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5916
    • 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:2300
  • 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:2512
  • 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:2572

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 603B
        • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        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/2512-60-0x000001FB04120000-0x000001FB04140000-memory.dmp
        Download

        memory/2512-28-0x000001FB02D90000-0x000001FB02E90000-memory.dmp
        Download

        memory/2512-38-0x000001FB02B90000-0x000001FB02BB0000-memory.dmp
        Download

        memory/2512-26-0x000001FB02930000-0x000001FB02950000-memory.dmp
        Download

        memory/2512-3-0x000001FB00100000-0x000001FB00200000-memory.dmp
        Download

        memory/2512-2-0x000001FB00100000-0x000001FB00200000-memory.dmp
        Download