Overview

overview

6

Static

static

1

jre-8u503-...64.exe

windows10-2004-x64

4

jre-8u503-...64.exe

windows11-ltsc_2024-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    552s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 10:41

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General

  • Target
    jre-8u503-windows-x64.exe
  • Size 69.0MB
  • Sample261102-mrle4abs7m
  • SHA256 962c586f1407a42954cde8dfa68d4ad361ced1b50d547bab1c23ffffe5e2c2ed
  • 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.

  • Executes dropped EXE 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    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 40 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 5 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:\Users\Admin\AppData\Local\Temp\jre-8u503-windows-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\jre-8u503-windows-x64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\jds240729031.tmp\jre-8u503-windows-x64.exe
      "C:\Users\Admin\AppData\Local\Temp\jds240729031.tmp\jre-8u503-windows-x64.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of SetWindowsHookEx
      PID:5556
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5472
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3332
      • 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:4480
    • 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:2952
    • 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:3456
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:4000

      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

            jusched.log
            • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
            • Size 167KB
            • SHA256 e043fe7e605e6fd805b7ac87d9732c9ef9f570e1e36c36327a90ec94f3651f4f
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            jusched.log
            • Path C:\Users\Admin\AppData\Local\Temp\jusched.log
            • Size 164KB
            • SHA256 6f431c97da0fb82e6e73c2ee9dc4570d9b4e13400362f9ecc26bb98db91e18c5
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/2952-223-0x000001D2018B0000-0x000001D2018D0000-memory.dmp
            Download

            memory/2952-218-0x000001D200190000-0x000001D200290000-memory.dmp
            Download

            memory/2952-232-0x000001D201B10000-0x000001D201B30000-memory.dmp
            Download

            memory/2952-264-0x000001D214620000-0x000001D214640000-memory.dmp
            Download

            memory/2952-220-0x000001D200190000-0x000001D200290000-memory.dmp
            Download

            memory/2952-219-0x000001D200190000-0x000001D200290000-memory.dmp
            Download

            memory/2952-224-0x000001D201CD0000-0x000001D201DD0000-memory.dmp
            Download

            memory/5556-192-0x000001D800330000-0x000001D8007CE000-memory.dmp
            Download

            memory/5556-191-0x000001D87B1C0000-0x000001D87C8C1000-memory.dmp
            Download

            memory/5556-133-0x000001D87B1C0000-0x000001D87C8C1000-memory.dmp
            Download

            memory/5556-134-0x000001D800330000-0x000001D8007CE000-memory.dmp
            Download

            memory/5556-411-0x000001D87B1C0000-0x000001D87C8C1000-memory.dmp
            Download

            memory/5556-449-0x000001D800330000-0x000001D8007CE000-memory.dmp
            Download

            memory/5556-448-0x000001D87B1C0000-0x000001D87C8C1000-memory.dmp
            Download