Overview

overview

8

Static

static

5

Common Red...up.exe

windows10-2004-x64

7

Common Red...up.exe

windows11-ltsc_2024-x64

7

Common Red...st.exe

windows10-2004-x64

6

Common Red...st.exe

windows11-ltsc_2024-x64

8

Common Red...64.exe

windows10-2004-x64

4

Common Red...64.exe

windows11-ltsc_2024-x64

4

Common Red...86.exe

windows10-2004-x64

4

Common Red...86.exe

windows11-ltsc_2024-x64

4

Common Red...64.exe

windows10-2004-x64

7

Common Red...64.exe

windows11-ltsc_2024-x64

7

Common Red...86.exe

windows10-2004-x64

7

Common Red...86.exe

windows11-ltsc_2024-x64

7

Common Red...st.msi

windows10-2004-x64

7

Common Red...st.msi

windows11-ltsc_2024-x64

7

Risk of Ra...ix.url

windows10-2004-x64

1

Risk of Ra...ix.url

windows11-ltsc_2024-x64

1

Risk of Ra...64.dll

windows10-2004-x64

1

Risk of Ra...64.dll

windows11-ltsc_2024-x64

1

Risk of Ra...ns.exe

windows10-2004-x64

6

Risk of Ra...ns.exe

windows11-ltsc_2024-x64

6

Risk of Ra...xt.dll

windows10-2004-x64

1

Risk of Ra...xt.dll

windows11-ltsc_2024-x64

1

Risk of Ra...64.dll

windows10-2004-x64

1

Risk of Ra...64.dll

windows11-ltsc_2024-x64

8

Risk of Ra...64.dll

windows10-2004-x64

1

Risk of Ra...64.dll

windows11-ltsc_2024-x64

1

Risk of Ra...64.dll

windows10-2004-x64

1

Risk of Ra...64.dll

windows11-ltsc_2024-x64

1

Risk of Ra...64.dll

windows10-2004-x64

1

Risk of Ra...64.dll

windows11-ltsc_2024-x64

1

Analysis

  • max time kernel
    150s
  • max time network
    177s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 14:27

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Common Redist/oalinst.exe
  • Size 790KB
  • Sample260703-rskx6sf14p
  • SHA256 b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 8 IoCs
  • Drops file in Program Files directory 2 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 38 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 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:\Users\Admin\AppData\Local\Temp\Common Redist\oalinst.exe
    "C:\Users\Admin\AppData\Local\Temp\Common Redist\oalinst.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2200
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3664
    • 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:3836
  • 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:5576
  • 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:4152
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2436

    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

          OpenAL32.dll
          • Path C:\Windows\SysWOW64\OpenAL32.dll
          • Size 106KB
          • SHA256 1797d150a2e23af4f390f5c33eb598c6f58d0454011d74941f5316add900bbdd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          wrap_oal.new
          • Path C:\Windows\SysWOW64\wrap_oal.new
          • Size 434KB
          • SHA256 a4e46e6d09c4b0966824a2f6628ebf738e813672692a52a0d63d982e1030ef4f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          OpenAL32.new
          • Path C:\Windows\System32\OpenAL32.new
          • Size 120KB
          • SHA256 87802322c8e63555c26fe473ce234ce7099745ccb28c02766c2224c726454039
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          wrap_oal.new
          • Path C:\Windows\System32\wrap_oal.new
          • Size 455KB
          • SHA256 5379373cf3eff41cdd8c912c65e27e1bd492bd84238d19a093aa846c9b1ce909
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4152-233-0x0000014680710000-0x00000146809CC000-memory.dmp
          Download

          memory/4152-243-0x0000014680710000-0x00000146809CC000-memory.dmp
          Download

          memory/5576-63-0x00000222001E0000-0x00000222002E0000-memory.dmp
          Download

          memory/5576-108-0x0000022214150000-0x0000022214170000-memory.dmp
          Download

          memory/5576-79-0x0000022203930000-0x0000022203950000-memory.dmp
          Download

          memory/5576-94-0x0000022203D10000-0x0000022203D30000-memory.dmp
          Download

          memory/5576-80-0x0000022213E00000-0x0000022213F00000-memory.dmp
          Download