Analysis

  • max time kernel
    149s
  • max time network
    138s
  • 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
  • Sample261002-26nlbsaa33
  • SHA256 adb4aa39c6cd6d30850fcbd2be0298f4e0ceedee57f4820b39beb48ebedf13cc
  • 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:4736
    • 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\ykl1qxjt\ykl1qxjt.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4196
      • 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\RES9834.tmp" "c:\Users\Admin\AppData\Local\Temp\ykl1qxjt\CSCBA43B14A45224FBFB181A93E2D701664.TMP"
        3⤵
          PID:3192

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES9834.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES9834.tmp
          • Size 1KB
          • SHA256 1465ba99522706d0f909ada9241bae3681e8ea4c33a3ff7fd0f59fdbc0a58283
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_41fafl5p.2ls.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_41fafl5p.2ls.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          ykl1qxjt.dll

          • Path C:\Users\Admin\AppData\Local\Temp\ykl1qxjt\ykl1qxjt.dll
          • Size 3KB
          • SHA256 36e81f9757bf7460540134aa43c4f9118a884feb2dbd3eb47b20fdcd39915cab
          • MD5 SHA1 SHA512 TLSH

          CSCBA43B14A45224FBFB181A93E2D701664.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\ykl1qxjt\CSCBA43B14A45224FBFB181A93E2D701664.TMP
          • Size 652B
          • SHA256 dcaa8f73c669f69ee2a9335ea7dfc07d6284c241d463422626800a9137a8deb8
          • MD5 SHA1 SHA512 TLSH

          ykl1qxjt.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\ykl1qxjt\ykl1qxjt.0.cs
          • Size 274B
          • SHA256 60036692b91d9da79183ebb05c81c25fa49f07dac3b951002976146440045411
          • MD5 SHA1 SHA512 TLSH

          ykl1qxjt.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\ykl1qxjt\ykl1qxjt.cmdline
          • Size 369B
          • SHA256 0ca9c5c7880da15e0a5a1de0eee5a062e634ec3f542efa371ee241838bc6765b
          • MD5 SHA1 SHA512 TLSH

          memory/4736-2-0x00000177C6D30000-0x00000177C6D52000-memory.dmp

          memory/4736-10-0x00000177C74F0000-0x00000177C76B2000-memory.dmp

          memory/4736-1-0x00000177C6370000-0x00000177C6380000-memory.dmp

          memory/4736-0-0x00000177C6370000-0x00000177C6380000-memory.dmp

          memory/4736-23-0x00000177C6360000-0x00000177C6368000-memory.dmp

          memory/4736-25-0x00000177C6370000-0x00000177C6380000-memory.dmp

          memory/4736-24-0x00000177C6370000-0x00000177C6380000-memory.dmp

          memory/4736-28-0x00000177C6E60000-0x00000177C6FAE000-memory.dmp