Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    474s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    14/10/2026, 23:14

General

  • Target
    SetX PERM .exe
  • Size 7.1MB
  • Sample261014-276tastxes
  • SHA256 690c07374157f639bb5ce829feddc41067f425219e159db17f8cae31fdeb57a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 3 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SetX PERM .exe
    "C:\Users\Admin\AppData\Local\Temp\SetX PERM .exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Disable-TpmAutoProvisioning; Clear-Host; Clear-Tpm"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
    • C:\Users\Admin\AppData\Local\Temp\AMId22171577274485397996d7d022c3ce8\AMIDEWINx64.EXE
      "C:\Users\Admin\AppData\Local\Temp\AMId22171577274485397996d7d022c3ce8\AMIDEWINx64.EXE" /BS "210991240130741"
      2⤵
      • Executes dropped EXE
      PID:4432
    • C:\Users\Admin\AppData\Local\Temp\AMId22171577274485397996d7d022c3ce8\AMIDEWINx64.EXE
      "C:\Users\Admin\AppData\Local\Temp\AMId22171577274485397996d7d022c3ce8\AMIDEWINx64.EXE" /BS "210991240130741"
      2⤵
      • Executes dropped EXE
      PID:3168
  • C:\Users\Admin\AppData\Local\Temp\AMId22171577274485397996d7d022c3ce8\amifldrv64.sys
    C:\Users\Admin\AppData\Local\Temp\AMId22171577274485397996d7d022c3ce8\amifldrv64.sys
    1⤵
    • Executes dropped EXE
    PID:4792
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3812
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5096
    • C:\Windows\System32\_d6tju.exe
      "C:\Windows\System32\_d6tju.exe"
      1⤵
        PID:2672

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            AMIDEWINx64.EXE.tmp

            • Path C:\Users\Admin\AppData\Local\SetX Spoofer\Tools\EFI\AMIDEWINx64.EXE.tmp
            • Size 453KB
            • SHA256 53e3b72f8eb13acf3cb69d4cb124e8dc64fc541555c3c95cc8003b8046853955
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AMIFLDRV64.SYS.tmp

            • Path C:\Users\Admin\AppData\Local\SetX Spoofer\Tools\EFI\AMIFLDRV64.SYS.tmp
            • Size 18KB
            • SHA256 37073e42ffa0322500f90cd7e3c8d02c4cdd695d31c77e81560abec20bfb68ba
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_3xnqduuy.uuz.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3xnqduuy.uuz.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            memory/1632-89-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/1632-86-0x0000021A3B9E0000-0x0000021A3B9EA000-memory.dmp

            memory/1632-78-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/1632-71-0x0000021A3B4E0000-0x0000021A3B502000-memory.dmp

            memory/1632-69-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/1632-68-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-54-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-4-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-10-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-48-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-47-0x00007FFA00000000-0x00007FFA00002000-memory.dmp

            memory/3568-46-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-49-0x0000000021BA0000-0x0000000021DBC000-memory.dmp

            memory/3568-50-0x00000000207B0000-0x00000000207C8000-memory.dmp

            memory/3568-52-0x0000000020800000-0x0000000020808000-memory.dmp

            memory/3568-51-0x00000000207D0000-0x00000000207F6000-memory.dmp

            memory/3568-53-0x0000000020810000-0x000000002082E000-memory.dmp

            memory/3568-0-0x0000000140000000-0x00000001412A6000-memory.dmp

            memory/3568-55-0x0000000023290000-0x0000000023344000-memory.dmp

            memory/3568-57-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-9-0x0000000140000000-0x00000001412A6000-memory.dmp

            memory/3568-8-0x0000000140000000-0x00000001412A6000-memory.dmp

            memory/3568-5-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-44-0x0000000140000000-0x00000001412A6000-memory.dmp

            memory/3568-3-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3568-1-0x00007FFA00000000-0x00007FFA00002000-memory.dmp

            memory/3568-2-0x00007FFA28F8D000-0x00007FFA28F8E000-memory.dmp

            memory/3568-129-0x0000000140000000-0x00000001412A6000-memory.dmp

            memory/3568-128-0x00007FFA28F20000-0x00007FFA29216000-memory.dmp

            memory/3812-101-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-100-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-111-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-110-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-109-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-108-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-107-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-106-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-105-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/3812-99-0x000001F51B440000-0x000001F51B441000-memory.dmp

            memory/4792-94-0x0000000000010000-0x0000000000017000-memory.dmp