Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 22:25

General

  • Target
    command.ps1
  • Size 42B
  • Sample261002-2b6hnavajf
  • SHA256 223a47ff44875cd58815c363ab48eabc7f57b4e0426175e58c11f40e0fd2da69
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\command.ps1
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2780
    • 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\yhg3yfxf\yhg3yfxf.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3780
      • 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\RES5AFC.tmp" "c:\Users\Admin\AppData\Local\Temp\yhg3yfxf\CSC7FAEEF02A395462FA8A3577CC06C7A86.TMP"
        3⤵
          PID:4212

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RES5AFC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES5AFC.tmp
          • Size 1KB
          • SHA256 bb0f24f98d7ddd1f936be9f07d47393175cad92a06e19d5a449bb83f820c4909
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_irotboyz.t5d.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_irotboyz.t5d.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          yhg3yfxf.dll

          • Path C:\Users\Admin\AppData\Local\Temp\yhg3yfxf\yhg3yfxf.dll
          • Size 3KB
          • SHA256 e5b3473d0f69e37dd5d13e22e53bed4d33e2fb0414db70c02b2fa6cad9e6a69c
          • MD5 SHA1 SHA512 TLSH

          CSC7FAEEF02A395462FA8A3577CC06C7A86.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\yhg3yfxf\CSC7FAEEF02A395462FA8A3577CC06C7A86.TMP
          • Size 652B
          • SHA256 1d24aafb0d1010ae9cb48314acf73d09b289e44650db6bda6f496632cd2da1b6
          • MD5 SHA1 SHA512 TLSH

          yhg3yfxf.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\yhg3yfxf\yhg3yfxf.0.cs
          • Size 274B
          • SHA256 60036692b91d9da79183ebb05c81c25fa49f07dac3b951002976146440045411
          • MD5 SHA1 SHA512 TLSH

          yhg3yfxf.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\yhg3yfxf\yhg3yfxf.cmdline
          • Size 369B
          • SHA256 a6d47247c65cd1673f9e1c8e6dd36c8cd6a4f7e53af509ecadb4ca5ade704502
          • MD5 SHA1 SHA512 TLSH

          memory/2780-7-0x000002B9FCEE0000-0x000002B9FCF02000-memory.dmp

          memory/2780-10-0x000002B9FDEA0000-0x000002B9FE062000-memory.dmp

          memory/2780-0-0x000002B9FAC90000-0x000002B9FACA0000-memory.dmp

          memory/2780-1-0x000002B9FAC90000-0x000002B9FACA0000-memory.dmp

          memory/2780-23-0x000002B9FCEA0000-0x000002B9FCEA8000-memory.dmp

          memory/2780-24-0x000002B9FAC90000-0x000002B9FACA0000-memory.dmp

          memory/2780-25-0x000002B9FAC90000-0x000002B9FACA0000-memory.dmp