Analysis

  • max time kernel
    121s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 15:03

General

  • Target
    _c6ea91b2783f566fdc1992ee1a380f26d358bc4a9e25f9675494aed0d069f16d.exe
  • Size 1.9MB
  • Sample260626-sfcxgact5v
  • SHA256 c6ea91b2783f566fdc1992ee1a380f26d358bc4a9e25f9675494aed0d069f16d
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
      PID:1620
    • C:\Users\Admin\AppData\Local\Temp\_c6ea91b2783f566fdc1992ee1a380f26d358bc4a9e25f9675494aed0d069f16d.exe
      "C:\Users\Admin\AppData\Local\Temp\_c6ea91b2783f566fdc1992ee1a380f26d358bc4a9e25f9675494aed0d069f16d.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5648
      • C:\Users\Admin\AppData\Local\Temp\_c6ea91b2783f566fdc1992ee1a380f26d358bc4a9e25f9675494aed0d069f16d.exe
        "C:\Users\Admin\AppData\Local\Temp\_c6ea91b2783f566fdc1992ee1a380f26d358bc4a9e25f9675494aed0d069f16d.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:1152
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4908
      • 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:1588
    • 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:5840
    • 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:3020

    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/1152-1-0x00007FFE05BE0000-0x00007FFE05E43000-memory.dmp

          memory/1152-3-0x00007FF615200000-0x00007FF6153E7000-memory.dmp

          memory/1588-191-0x000000000E120000-0x000000000E99B000-memory.dmp

          memory/1620-2-0x0000024E2AF30000-0x0000024E2AF31000-memory.dmp

          memory/5648-0-0x00007FFE05BE0000-0x00007FFE05E43000-memory.dmp

          memory/5840-70-0x0000029394200000-0x0000029394220000-memory.dmp

          memory/5840-36-0x0000029382E60000-0x0000029382F60000-memory.dmp

          memory/5840-56-0x0000029382C80000-0x0000029382CA0000-memory.dmp

          memory/5840-26-0x00000293801E0000-0x00000293802E0000-memory.dmp

          memory/5840-24-0x00000293801E0000-0x00000293802E0000-memory.dmp

          memory/5840-25-0x00000293801E0000-0x00000293802E0000-memory.dmp

          memory/5840-35-0x0000029382A20000-0x0000029382A40000-memory.dmp