Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/10/2026, 12:36

General

  • Target
    cb311f38-8969-4c36-84a5-3a44fcfae09c.ps1
  • Size 12KB
  • Sample261005-psv22agh35
  • SHA256 8919d4baa298e7b1b9b4161c720c75608280497b9a7b51da36fed754964fdcef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 10 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\cb311f38-8969-4c36-84a5-3a44fcfae09c.ps1
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3320
    • 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\n5fud0aa\n5fud0aa.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4124
      • 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\RES947B.tmp" "c:\Users\Admin\AppData\Local\Temp\n5fud0aa\CSCD3E9CAE0115A4E138C1EBC4C2E304F6F.TMP"
        3⤵
          PID:2516
      • 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\m1i30mui\m1i30mui.cmdline"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1596
        • 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\RES9A09.tmp" "c:\Users\Admin\AppData\Local\Temp\m1i30mui\CSCB69F30128777482AAE15703FE81E4BD5.TMP"
          3⤵
            PID:5108
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:2056
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:4604
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:4196
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:4988
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:4764
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:3308
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:1812
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:1696
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:1796
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          2⤵
          • Executes dropped EXE
          PID:1876

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RES947B.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES947B.tmp
            • Size 1KB
            • SHA256 ded108629d392f57b0ac1c07195f4078f28ac81e4a8682cc840737b69db130b7
            • MD5 SHA1 SHA512 TLSH

            RES9A09.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES9A09.tmp
            • Size 1KB
            • SHA256 fa0825fc77f60250b879a986e039d7fb61de1bd37c68bf76aa37f0147e46d178
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_jm0iipiv.fv3.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jm0iipiv.fv3.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            m1i30mui.dll

            • Path C:\Users\Admin\AppData\Local\Temp\m1i30mui\m1i30mui.dll
            • Size 7KB
            • SHA256 3bfb0f944b155e85cf2fb41ba831e5225d9e7ee3255eb405d9793831498c8712
            • MD5 SHA1 SHA512 SSDEEP TLSH

            n5fud0aa.dll

            • Path C:\Users\Admin\AppData\Local\Temp\n5fud0aa\n5fud0aa.dll
            • Size 3KB
            • SHA256 094c1bdd289418fcec2038c0a9dca34319846337a87b097becd827c83116fe68
            • MD5 SHA1 SHA512 TLSH

            CSCB69F30128777482AAE15703FE81E4BD5.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\m1i30mui\CSCB69F30128777482AAE15703FE81E4BD5.TMP
            • Size 652B
            • SHA256 0e6b7dc635607a8ac7494ef1cd44ab0bba4842d0b175eb4ebb5e02ba9a10fcdf
            • MD5 SHA1 SHA512 TLSH

            m1i30mui.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\m1i30mui\m1i30mui.0.cs
            • Size 10KB
            • SHA256 e098b4d074052a8cfb3a15706dfc9827e9b0200e0163b68fa4760d60ff032ab8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            m1i30mui.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\m1i30mui\m1i30mui.cmdline
            • Size 369B
            • SHA256 c580a8897a57bc7ebf63754312e18c013cc1ba42d918e67c9406498350b1b6d3
            • MD5 SHA1 SHA512 TLSH

            CSCD3E9CAE0115A4E138C1EBC4C2E304F6F.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\n5fud0aa\CSCD3E9CAE0115A4E138C1EBC4C2E304F6F.TMP
            • Size 652B
            • SHA256 a800e140a54e7fc7d95ec6c7f8741109698bd0a33fd4207ad0e9f6c0a6147897
            • MD5 SHA1 SHA512 TLSH

            n5fud0aa.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\n5fud0aa\n5fud0aa.0.cs
            • Size 295B
            • SHA256 e79f623eda1fb8bfb3ceb441dadf01a25b45f37f19f39ff256c77d52f8b454e8
            • MD5 SHA1 SHA512 TLSH

            n5fud0aa.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\n5fud0aa\n5fud0aa.cmdline
            • Size 369B
            • SHA256 5f26aaf8f0895645f316e1ca127e005da107b5173a9e59379c8a021214f45209
            • MD5 SHA1 SHA512 TLSH

            memory/1696-53-0x00007FF604A40000-0x00007FF604A88000-memory.dmp

            memory/1796-55-0x00007FF691B30000-0x00007FF691B78000-memory.dmp

            memory/1812-51-0x00007FF792FD0000-0x00007FF793018000-memory.dmp

            memory/1876-57-0x00007FF6492A0000-0x00007FF6492E8000-memory.dmp

            memory/2056-37-0x00007FF6213F0000-0x00007FF621438000-memory.dmp

            memory/3308-49-0x00007FF7D2730000-0x00007FF7D2778000-memory.dmp

            memory/3320-35-0x0000024E73660000-0x0000024E73668000-memory.dmp

            memory/3320-39-0x0000024E71250000-0x0000024E71260000-memory.dmp

            memory/3320-38-0x0000024E71250000-0x0000024E71260000-memory.dmp

            memory/3320-1-0x0000024E71250000-0x0000024E71260000-memory.dmp

            memory/3320-22-0x0000024E73610000-0x0000024E73618000-memory.dmp

            memory/3320-7-0x0000024E739A0000-0x0000024E739C2000-memory.dmp

            memory/3320-0-0x0000024E71250000-0x0000024E71260000-memory.dmp

            memory/4196-43-0x00007FF7106C0000-0x00007FF710708000-memory.dmp

            memory/4604-41-0x00007FF617D30000-0x00007FF617D78000-memory.dmp

            memory/4764-47-0x00007FF60AF40000-0x00007FF60AF88000-memory.dmp

            memory/4988-45-0x00007FF6FE690000-0x00007FF6FE6D8000-memory.dmp