Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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, 23:11

General

  • Target
    command.ps1
  • Size 42B
  • Sample261002-26rb8aaa37
  • SHA256 a412ca8fcffdb28e3727835fa3e138a2b29933f55183464373678f6281e4f715
  • 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:4516
    • 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\krpsb3ab\krpsb3ab.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2232
      • 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\RESAF75.tmp" "c:\Users\Admin\AppData\Local\Temp\krpsb3ab\CSC96534036F4D64E9CA5F6FFC2E73F3A3D.TMP"
        3⤵
          PID:2156

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RESAF75.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESAF75.tmp
          • Size 1KB
          • SHA256 a0dfeda74a8db2fefd4c03012dbcd7a9abc2a8216010554397e9abb4398248be
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_k0dcersx.m30.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k0dcersx.m30.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          krpsb3ab.dll

          • Path C:\Users\Admin\AppData\Local\Temp\krpsb3ab\krpsb3ab.dll
          • Size 3KB
          • SHA256 6a9fe3d43cd050fed60d884d2cb69953b9a9aa82f212651175989654d021188f
          • MD5 SHA1 SHA512 TLSH

          CSC96534036F4D64E9CA5F6FFC2E73F3A3D.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\krpsb3ab\CSC96534036F4D64E9CA5F6FFC2E73F3A3D.TMP
          • Size 652B
          • SHA256 7aba153d966ccad36863022e6731f1de5594e7af95749ff87148daadf789208b
          • MD5 SHA1 SHA512 TLSH

          krpsb3ab.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\krpsb3ab\krpsb3ab.0.cs
          • Size 274B
          • SHA256 60036692b91d9da79183ebb05c81c25fa49f07dac3b951002976146440045411
          • MD5 SHA1 SHA512 TLSH

          krpsb3ab.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\krpsb3ab\krpsb3ab.cmdline
          • Size 369B
          • SHA256 20fa21d50e386bf30ef7bb7cf1449b70e5d4bedd7c65824475091912c2f0d768
          • MD5 SHA1 SHA512 TLSH

          memory/4516-0-0x0000026A7BD40000-0x0000026A7BD50000-memory.dmp

          memory/4516-1-0x0000026A7BD40000-0x0000026A7BD50000-memory.dmp

          memory/4516-7-0x0000026A7E260000-0x0000026A7E282000-memory.dmp

          memory/4516-10-0x0000026A7EB60000-0x0000026A7ED22000-memory.dmp

          memory/4516-23-0x0000026A7E6D0000-0x0000026A7E6D8000-memory.dmp

          memory/4516-24-0x0000026A7BD40000-0x0000026A7BD50000-memory.dmp