Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 12:23

General

  • Target
    nextcloud/3rdparty/aws/aws-sdk-php/src/Api/Serializer/QueryParamBuilder.ps1
  • Size 3KB
  • Sample260924-pkwctstdla
  • SHA256 0cae3a454a896a25ef1d2843f587117ce979d6299d080d09df96ba6c1f533e96
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\nextcloud\3rdparty\aws\aws-sdk-php\src\Api\Serializer\QueryParamBuilder.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_ja43gjhw.pn1.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ja43gjhw.pn1.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1408-0-0x00007FFC950DF000-0x00007FFC950E0000-memory.dmp

        memory/1408-3-0x0000018F38830000-0x0000018F38852000-memory.dmp

        memory/1408-8-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp

        memory/1408-9-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp

        memory/1408-10-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp

        memory/1408-11-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp

        memory/1408-12-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp

        memory/1408-14-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp

        memory/1408-15-0x00007FFC94F50000-0x00007FFC958F4000-memory.dmp