Analysis

  • user interaction
    yes
  • max time kernel
    44s
  • 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, 07:35

General

  • Target
    YjZVSABsMraQrxuw.exe
  • Size 49.2MB
  • Sample260708-je6cyscx2x
  • SHA256 67237356385f0b4392f41998efd1e38687a5d8af0d98fe14b4d0c1c3c7f63c19
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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
  • Modifies registry class 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YjZVSABsMraQrxuw.exe
    "C:\Users\Admin\AppData\Local\Temp\YjZVSABsMraQrxuw.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4528
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1872
    • 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 behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5928
  • 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:1064
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1964
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1572

    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

          memory/1064-54-0x000001B6AC880000-0x000001B6ACB1E000-memory.dmp

          memory/4528-12-0x00007FFC8C0A0000-0x00007FFC8C0A2000-memory.dmp

          memory/4528-27-0x000000014049C000-0x0000000142E8A000-memory.dmp

          memory/4528-4-0x00007FFC8C020000-0x00007FFC8C022000-memory.dmp

          memory/4528-5-0x00007FFC8C030000-0x00007FFC8C032000-memory.dmp

          memory/4528-6-0x00007FFC8C040000-0x00007FFC8C042000-memory.dmp

          memory/4528-7-0x00007FFC8C050000-0x00007FFC8C052000-memory.dmp

          memory/4528-8-0x00007FFC8C060000-0x00007FFC8C062000-memory.dmp

          memory/4528-9-0x00007FFC8C070000-0x00007FFC8C072000-memory.dmp

          memory/4528-10-0x00007FFC8C080000-0x00007FFC8C082000-memory.dmp

          memory/4528-11-0x00007FFC8C090000-0x00007FFC8C092000-memory.dmp

          memory/4528-0-0x000000014049C000-0x0000000142E8A000-memory.dmp

          memory/4528-13-0x00007FFC8C0B0000-0x00007FFC8C0B2000-memory.dmp

          memory/4528-3-0x00007FFC8C010000-0x00007FFC8C012000-memory.dmp

          memory/4528-16-0x00007FFC8C0E0000-0x00007FFC8C0E2000-memory.dmp

          memory/4528-14-0x00007FFC8C0C0000-0x00007FFC8C0C2000-memory.dmp

          memory/4528-17-0x00007FFC8C0F0000-0x00007FFC8C0F2000-memory.dmp

          memory/4528-18-0x00007FFC8C100000-0x00007FFC8C102000-memory.dmp

          memory/4528-19-0x00007FFC8C110000-0x00007FFC8C112000-memory.dmp

          memory/4528-20-0x00007FFC8C120000-0x00007FFC8C122000-memory.dmp

          memory/4528-21-0x00007FFC8C130000-0x00007FFC8C132000-memory.dmp

          memory/4528-22-0x0000000140000000-0x0000000145FB6000-memory.dmp

          memory/4528-15-0x00007FFC8C0D0000-0x00007FFC8C0D2000-memory.dmp

          memory/4528-26-0x0000000140000000-0x0000000145FB6000-memory.dmp

          memory/4528-2-0x00007FFC8C000000-0x00007FFC8C002000-memory.dmp

          memory/4528-1-0x00007FFC8BFF0000-0x00007FFC8BFF2000-memory.dmp