Analysis

  • max time kernel
    114s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    03/04/2024, 02:50

General

  • Target
    Debloat-Windows-10-master/scripts/fix-privacy-settings.ps1
  • Size 7KB
  • Sample240403-db43tseb49
  • SHA256 a8e2f1195867da78f0e99d3faf067e773c297ef8e3053344cdf4fcce8b8ca202
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Modifies registry class 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Debloat-Windows-10-master\scripts\fix-privacy-settings.ps1
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4664
    • 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\gu1rrpt4\gu1rrpt4.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3792
      • 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\RES7985.tmp" "c:\Users\Admin\AppData\Local\Temp\gu1rrpt4\CSC5FD54AD2546D4C2883BFC43C98961BCB.TMP"
        3⤵
          PID:1980
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=es --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1048 --field-trial-handle=2236,i,16103400281633466188,10996463518827761450,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:208

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            RES7985.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES7985.tmp
            • Size 1KB
            • SHA256 cad9fea33b86c252679f778ff51ab9830bea9858dcc9b236524d106ed1f5e249
            • MD5 SHA1 SHA512

            __PSScriptPolicyTest_janwmjmj.bg0.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_janwmjmj.bg0.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            gu1rrpt4.dll

            • Path C:\Users\Admin\AppData\Local\Temp\gu1rrpt4\gu1rrpt4.dll
            • Size 4KB
            • SHA256 94eff7ce3af68456d94afb5851b14d4bf77b5cd07f90e87681e02430752d2205
            • MD5 SHA1 SHA512

            CSC5FD54AD2546D4C2883BFC43C98961BCB.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\gu1rrpt4\CSC5FD54AD2546D4C2883BFC43C98961BCB.TMP
            • Size 652B
            • SHA256 65a54a74a24e2a8cb73291ec0ee5d3c981767ea8d9d5c67bc67f29053d6d4101
            • MD5 SHA1 SHA512

            gu1rrpt4.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\gu1rrpt4\gu1rrpt4.0.cs
            • Size 1KB
            • SHA256 1b91a79cc350ae51efc192bcacfa2d5110d6ea1cecbe911e4f29dccf1c552c23
            • MD5 SHA1 SHA512

            gu1rrpt4.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\gu1rrpt4\gu1rrpt4.cmdline
            • Size 369B
            • SHA256 56402ae8592b7204e6804187e21b3e1203cb3c5b9c0bf0c3119f36d29d9eb26b
            • MD5 SHA1 SHA512

            memory/4664-8-0x000001F1E36C0000-0x000001F1E36D0000-memory.dmp

            memory/4664-15-0x000001F1E3C70000-0x000001F1E3D72000-memory.dmp

            memory/4664-14-0x000001F1C99B0000-0x000001F1C99C0000-memory.dmp

            memory/4664-9-0x000001F1E36C0000-0x000001F1E36D0000-memory.dmp

            memory/4664-0-0x000001F1E3930000-0x000001F1E39B2000-memory.dmp

            memory/4664-28-0x000001F1CB320000-0x000001F1CB328000-memory.dmp

            memory/4664-30-0x000001F1E38E0000-0x000001F1E38EA000-memory.dmp

            memory/4664-7-0x00007FFBD38E0000-0x00007FFBD43A1000-memory.dmp

            memory/4664-6-0x000001F1CB2F0000-0x000001F1CB312000-memory.dmp

            memory/4664-33-0x00007FFBD38E0000-0x00007FFBD43A1000-memory.dmp