Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 18:25

General

  • Target
    nextcloud/3rdparty/composer/ClassLoader.ps1
  • Size 12KB
  • Sample260629-w2ly2scs8w
  • SHA256 ba40c4e0b003d8175ec8cc1a3aa6728ad24c1fc75a8a12634115262e7f2db271
  • MD5 SHA1 SHA512 SSDEEP 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\composer\ClassLoader.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5664-0-0x00007FF9F88DF000-0x00007FF9F88E0000-memory.dmp

        memory/5664-1-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp

        memory/5664-4-0x000001FB70D80000-0x000001FB70DA2000-memory.dmp

        memory/5664-5-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp

        memory/5664-6-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp

        memory/5664-7-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp

        memory/5664-8-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp

        memory/5664-11-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp

        memory/5664-10-0x00007FF9F8750000-0x00007FF9F90F4000-memory.dmp