Overview

overview

8

Static

static

1

_b2e710a13...b9.hta

windows10-2004-x64

7

_b2e710a13...b9.hta

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    142s
  • 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, 10:39

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General

  • Target
    _b2e710a1351a40d27575483ebe16cf0c2c5e3977c36eed9efb6901a49e4688b9.hta
  • Size 1.7MB
  • Sample260708-mp52qaet9w
  • SHA256 b2e710a1351a40d27575483ebe16cf0c2c5e3977c36eed9efb6901a49e4688b9
  • 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
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 28 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\_b2e710a1351a40d27575483ebe16cf0c2c5e3977c36eed9efb6901a49e4688b9.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5184
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c (if x86 == x86 cd C:\Windows\SysNative) && start conhost.exe --headless cmd.exe /c cd C:\Users\Admin\AppData\Local\Temp ^&^& YHqyWeYH.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Windows\system32\conhost.exe
        conhost.exe --headless cmd.exe /c cd C:\Users\Admin\AppData\Local\Temp && YHqyWeYH.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:6032
        • C:\Windows\system32\cmd.exe
          cmd.exe /c cd C:\Users\Admin\AppData\Local\Temp && YHqyWeYH.bat
          4⤵
            PID:2944
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2060
      • 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:4948
    • 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:4404
    • 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:1076

    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

          YHqyWeYH.bat
          • Path C:\Users\Admin\AppData\Local\Temp\YHqyWeYH.bat
          • Size 1.3MB
          • SHA256 453e8395ae2bf5ce4de758228eb9dfb60e8da309f59a7cea600de3b8d3e258ea
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1076-190-0x0000014499D00000-0x0000014499FBC000-memory.dmp
          Download

          memory/1076-199-0x0000014499D00000-0x0000014499FBC000-memory.dmp
          Download

          memory/4404-3-0x000001A8801E0000-0x000001A8802E0000-memory.dmp
          Download

          memory/4404-5-0x000001A8801E0000-0x000001A8802E0000-memory.dmp
          Download

          memory/4404-35-0x000001A883E10000-0x000001A883E30000-memory.dmp
          Download

          memory/4404-17-0x000001A893E90000-0x000001A893F90000-memory.dmp
          Download

          memory/4404-49-0x000001A894210000-0x000001A894230000-memory.dmp
          Download

          memory/4404-15-0x000001A883930000-0x000001A883950000-memory.dmp
          Download