Overview

overview

6

Static

static

3

rapid/Micr...es.dll

windows10-2004-x64

4

rapid/Micr...es.dll

windows11-ltsc_2024-x64

6

rapid/Syst...ic.dll

windows10-2004-x64

1

rapid/Syst...ic.dll

windows11-ltsc_2024-x64

1

rapid/Syst...ns.dll

windows10-2004-x64

1

rapid/Syst...ns.dll

windows11-ltsc_2024-x64

rapid/Syst...es.dll

windows10-2004-x64

1

rapid/Syst...es.dll

windows11-ltsc_2024-x64

rapid/Syst...le.dll

windows10-2004-x64

1

rapid/Syst...le.dll

windows11-ltsc_2024-x64

1

rapid/Syst...ss.dll

windows10-2004-x64

1

rapid/Syst...ss.dll

windows11-ltsc_2024-x64

1

rapid/System.Linq.dll

windows10-2004-x64

1

rapid/System.Linq.dll

windows11-ltsc_2024-x64

6

rapid/Syst...ry.dll

windows10-2004-x64

1

rapid/Syst...ry.dll

windows11-ltsc_2024-x64

1

rapid/Syst...ib.dll

windows10-2004-x64

1

rapid/Syst...ib.dll

windows11-ltsc_2024-x64

1

rapid/Syst...es.dll

windows10-2004-x64

1

rapid/Syst...es.dll

windows11-ltsc_2024-x64

1

rapid/Syst...me.dll

windows10-2004-x64

1

rapid/Syst...me.dll

windows11-ltsc_2024-x64

1

rapid/Syst...ns.dll

windows10-2004-x64

1

rapid/Syst...ns.dll

windows11-ltsc_2024-x64

1

rapid/Syst...ad.dll

windows10-2004-x64

1

rapid/Syst...ad.dll

windows11-ltsc_2024-x64

rapid/Syst...ng.dll

windows10-2004-x64

1

rapid/Syst...ng.dll

windows11-ltsc_2024-x64

rapid/WinU...er.exe

windows10-2004-x64

1

rapid/WinU...er.exe

windows11-ltsc_2024-x64

1

rapid/clrjit.dll

windows10-2004-x64

1

rapid/clrjit.dll

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    21s
  • max time network
    70s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 12:12

Sharing

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Report Analysis Logs

Errors

Reason
Task went missing from backend

General

  • Target
    rapid/System.Threading.dll
  • Size 78KB
  • Sample260629-pc8cesew3k
  • SHA256 6e646460ac549ca63883e78e739590f4a400f8d2e00bd9e99b0f02102dbb812e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarepersistencespyware

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 46 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\rapid\System.Threading.dll,#1
    1⤵
      PID:4496
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:712
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2112
        • 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:3552
      • 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:5792
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:1224

        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 607B
              • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
              • 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 595B
              • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              memory/1224-25-0x0000023900100000-0x0000023900200000-memory.dmp
              Download

              memory/1224-42-0x00000239037C0000-0x00000239037E0000-memory.dmp
              Download

              memory/1224-71-0x0000023914140000-0x0000023914160000-memory.dmp
              Download

              memory/1224-33-0x0000023903D90000-0x0000023903E90000-memory.dmp
              Download

              memory/1224-32-0x0000023903BB0000-0x0000023903BD0000-memory.dmp
              Download