Analysis

  • max time kernel
    149s
  • 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 2.5MB
  • Sample261107-p21zmsfa42
  • SHA256 f43ab8489546655acc68de51f4442a5b6006a9456f04ca9cc885eaf1283febc5
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZapretSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ZapretSetup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -ExecutionPolicy Bypass -STA -WindowStyle Hidden -File C:\Windows\Temp\zapret-setup-1794055824717289500.ps1 -SelfPath C:\Windows\Temp\zapret-setup-1794055824717289500.ps1
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1140
      • 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\33n2mq3f\33n2mq3f.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5848
        • 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\RESB22.tmp" "c:\Users\Admin\AppData\Local\Temp\33n2mq3f\CSC17780AE76D054C3B843A37CF481C93A7.TMP"
          4⤵
            PID:4840
        • 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\l1bd4hem\l1bd4hem.cmdline"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:920
          • 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\RES290A.tmp" "c:\Users\Admin\AppData\Local\Temp\l1bd4hem\CSC25627F0D124A42B5814C336EDDDDE9B.TMP"
            4⤵
              PID:2672

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            33n2mq3f.dll

            • Path C:\Users\Admin\AppData\Local\Temp\33n2mq3f\33n2mq3f.dll
            • Size 3KB
            • SHA256 66eeb06a650a54b279537e6c9d38f71b4e75e866446ec1dad2e2fc90ec12309d
            • MD5 SHA1 SHA512 TLSH

            RES290A.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES290A.tmp
            • Size 1KB
            • SHA256 2e0ac880756a200ffa3e76c62352fe7e1c37a73d695ad7b29f08685056b8adc7
            • MD5 SHA1 SHA512 TLSH

            RESB22.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESB22.tmp
            • Size 1KB
            • SHA256 7801ba5d192d6d495ee5bc14efa2fd61c24427c9fc1edc974a36c71db42175d2
            • MD5 SHA1 SHA512 TLSH

            l1bd4hem.dll

            • Path C:\Users\Admin\AppData\Local\Temp\l1bd4hem\l1bd4hem.dll
            • Size 3KB
            • SHA256 9026bdb181def04a5f2eb8512320b888e0db4b46b6de689fabc909eedc8b564a
            • MD5 SHA1 SHA512 TLSH

            zapret-setup-1794055824717289500.ps1

            • Path C:\Windows\Temp\zapret-setup-1794055824717289500.ps1
            • Size 691KB
            • SHA256 fcc6832946d1528a7aa86cd550b9e3cfca596503e8e5cc454a9070b22669fa94
            • MD5 SHA1 SHA512 SSDEEP TLSH

            33n2mq3f.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\33n2mq3f\33n2mq3f.0.cs
            • Size 319B
            • SHA256 292a2e9f1832843a54f4a95e4818d813e24644a0ae1f42e0e4cad051859cfe72
            • MD5 SHA1 SHA512 TLSH

            33n2mq3f.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\33n2mq3f\33n2mq3f.cmdline
            • Size 369B
            • SHA256 5307e41b261228a2651398dac79a4878b4346f2d13d73a5da9a98753632f6549
            • MD5 SHA1 SHA512 TLSH

            CSC17780AE76D054C3B843A37CF481C93A7.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\33n2mq3f\CSC17780AE76D054C3B843A37CF481C93A7.TMP
            • Size 652B
            • SHA256 07e86769d81a4eb89c13a09646ba10d2b27e1fa5c7b007b357250cca684e3a39
            • MD5 SHA1 SHA512 TLSH

            CSC25627F0D124A42B5814C336EDDDDE9B.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\l1bd4hem\CSC25627F0D124A42B5814C336EDDDDE9B.TMP
            • Size 652B
            • SHA256 d3c6f631075380f502879e8c11a63668499db9bea0e2de80dfcf4dc77f72afa3
            • MD5 SHA1 SHA512 TLSH

            l1bd4hem.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\l1bd4hem\l1bd4hem.0.cs
            • Size 1KB
            • SHA256 046aab9666613a8bf02f8c255c0a0655fd08051925e9dc98646a4c811cb50a08
            • MD5 SHA1 SHA512 TLSH

            l1bd4hem.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\l1bd4hem\l1bd4hem.cmdline
            • Size 369B
            • SHA256 dea7c761d606980b80a74bd6629efff6695e307ab3f3ed1018e86e26a59d92c6
            • MD5 SHA1 SHA512 TLSH

            memory/1140-22-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-35-0x00000208C1600000-0x00000208C1608000-memory.dmp

            memory/1140-10-0x00000208A8660000-0x00000208A866A000-memory.dmp

            memory/1140-8-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-26-0x00000208A8650000-0x00000208A8658000-memory.dmp

            memory/1140-6-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-27-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-28-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-29-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-31-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-32-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-21-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-36-0x00000208C1650000-0x00000208C168E000-memory.dmp

            memory/1140-37-0x00000208C1610000-0x00000208C161E000-memory.dmp

            memory/1140-18-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-9-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-1-0x00007FFB2556F000-0x00007FFB25570000-memory.dmp

            memory/1140-5-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-50-0x00000208C1620000-0x00000208C1628000-memory.dmp

            memory/1140-4-0x00000208C07B0000-0x00000208C07D2000-memory.dmp

            memory/1140-52-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp

            memory/1140-53-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp