Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 12:50

General

  • Target
    ZapretSetup.exe
  • Size 2.4MB
  • Sample261107-p23s8syvdv
  • SHA256 4cb01c52daf31c63cde290acff13ec0dd0034c5021080012a69b617e73ddae7e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZapretSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ZapretSetup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -ExecutionPolicy Bypass -STA -WindowStyle Hidden -File C:\Users\Admin\AppData\Local\Temp\zapret-setup-1794055826545568600.ps1 -SelfPath C:\Users\Admin\AppData\Local\Temp\zapret-setup-1794055826545568600.ps1
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\nbprl22e\nbprl22e.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2252
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES745B.tmp" "c:\Users\Admin\AppData\Local\Temp\nbprl22e\CSCDCB5A1B26283402F8BDA886D1CC6CCDC.TMP"
          4⤵
            PID:2460

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES745B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES745B.tmp
          • Size 1KB
          • SHA256 56c86f1e0c918a24a7ec52980aceaa6dfa3bbe9e71785e545505d133c124a427
          • MD5 SHA1 SHA512 TLSH

          nbprl22e.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nbprl22e\nbprl22e.dll
          • Size 3KB
          • SHA256 9001bbccef96835f1547672411bdb5310d36bffb304990850781edc0a4212872
          • MD5 SHA1 SHA512 TLSH

          zapret-setup-1794055826545568600.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\zapret-setup-1794055826545568600.ps1
          • Size 600KB
          • SHA256 56845a1ccd78443d5572e45f20e9dff572c9fe62e116120df0816caee556ac46
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CSCDCB5A1B26283402F8BDA886D1CC6CCDC.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\nbprl22e\CSCDCB5A1B26283402F8BDA886D1CC6CCDC.TMP
          • Size 652B
          • SHA256 400024b288414e255bb6463e579a6a627e02ccbe81188f9dcf00dd7e02846af5
          • MD5 SHA1 SHA512 TLSH

          nbprl22e.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\nbprl22e\nbprl22e.0.cs
          • Size 319B
          • SHA256 292a2e9f1832843a54f4a95e4818d813e24644a0ae1f42e0e4cad051859cfe72
          • MD5 SHA1 SHA512 TLSH

          nbprl22e.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\nbprl22e\nbprl22e.cmdline
          • Size 369B
          • SHA256 55e376825558247ae213d36a6b8e91ad8e21ef144d6d5c9a7c5fb645eb68b488
          • MD5 SHA1 SHA512 TLSH

          memory/4260-26-0x0000013753EB0000-0x0000013753EB8000-memory.dmp

          memory/4260-30-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-11-0x0000013753EC0000-0x0000013753ECA000-memory.dmp

          memory/4260-15-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-16-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-9-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-8-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-6-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-1-0x00007FFD492FF000-0x00007FFD49300000-memory.dmp

          memory/4260-5-0x000001373B840000-0x000001373B862000-memory.dmp

          memory/4260-2-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-27-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-28-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-10-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-31-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-32-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-33-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-36-0x0000013753F50000-0x0000013753F58000-memory.dmp

          memory/4260-38-0x0000013753FA0000-0x0000013753FAE000-memory.dmp

          memory/4260-37-0x0000013753FE0000-0x000001375401E000-memory.dmp

          memory/4260-39-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-40-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-41-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-43-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp

          memory/4260-44-0x00007FFD49170000-0x00007FFD49B14000-memory.dmp