Analysis

  • max time kernel
    114s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 04:38

General

  • Target
    d586a839-c071-set-4012-95c4-ab-3474f21afc61.ps1
  • Size 4.8MB
  • Sample260704-e9jefsfs9l
  • SHA256 363b8670d3f063e41a1d47786653b355ab48a451001db54d6e3227ec252b6b3d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Badlisted process makes network request 27 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 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\d586a839-c071-set-4012-95c4-ab-3474f21afc61.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\angel.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\angel.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2680
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2692
    • 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:2616
  • 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:1328
  • 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:4576

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

        HTCTL32.DLL

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\HTCTL32.DLL
        • Size 320KB
        • SHA256 edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCR100.dll

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\MSVCR100.dll
        • Size 755KB
        • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NSM.LIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\NSM.LIC
        • Size 253B
        • SHA256 83a6feb6304effcd258129e5d46f484e4c34c1cce1ea0c32a94a89283ccd24f9
        • MD5 SHA1 SHA512 TLSH

        PCICHEK.DLL

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\PCICHEK.DLL
        • Size 18KB
        • SHA256 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PCICL32.dll

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\PCICL32.dll
        • Size 3.5MB
        • SHA256 bd53de502b1e42fb825e3098d90b94eac74dd4b310acf815890952a6912acdde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        angel.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\angel.exe
        • Size 117KB
        • SHA256 8000ffd1f8b32b4b85be9c3e730874865d949f9359c9a91c4386f4ff32deb180
        • MD5 SHA1 SHA512 SSDEEP TLSH

        client32.ini

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\client32.ini
        • Size 1KB
        • SHA256 9f4730605c4457e387856bf2272a71ae7f8178ebb07ba40d05c4451adfc7cd0d
        • MD5 SHA1 SHA512 TLSH

        pcicapi.dll

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\SessionStorage\ntmon_x86\4d3d46aaa5f57504\pcicapi.dll
        • Size 32KB
        • SHA256 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1840-27-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-240-0x0000023A5B340000-0x0000023A5B34A000-memory.dmp

        memory/1840-12-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-13-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-14-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-15-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-16-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-17-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-18-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-19-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-20-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-21-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-22-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-23-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-24-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-25-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-26-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-10-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-28-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-29-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-30-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-31-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-231-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-11-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-282-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-278-0x0000023A73F00000-0x0000023A73F1E000-memory.dmp

        memory/1840-0-0x00007FFEB4EDF000-0x00007FFEB4EE0000-memory.dmp

        memory/1840-241-0x0000023A73AC0000-0x0000023A73AD2000-memory.dmp

        memory/1840-9-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-8-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-264-0x0000023A73AE0000-0x0000023A73AFE000-memory.dmp

        memory/1840-265-0x0000023A73B00000-0x0000023A73BB2000-memory.dmp

        memory/1840-7-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-6-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-5-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-271-0x0000023A5B370000-0x0000023A5B37A000-memory.dmp

        memory/1840-4-0x00007FFEB4D50000-0x00007FFEB56F4000-memory.dmp

        memory/1840-3-0x0000023A73A50000-0x0000023A73A72000-memory.dmp

        memory/2616-226-0x000000000F1A0000-0x000000000F30C000-memory.dmp

        memory/2616-225-0x000000000EB50000-0x000000000EBCC000-memory.dmp

        memory/4576-53-0x0000020D801E0000-0x0000020D802E0000-memory.dmp

        memory/4576-64-0x0000020D839E0000-0x0000020D83A00000-memory.dmp

        memory/4576-96-0x0000020D84240000-0x0000020D84260000-memory.dmp

        memory/4576-71-0x0000020D83D20000-0x0000020D83D40000-memory.dmp

        memory/4576-65-0x0000020D83E40000-0x0000020D83F40000-memory.dmp