Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/05/2026, 12:19

General

  • Target
    wordpress/wp-admin/includes/class-core-upgrader.ps1
  • Size 13KB
  • Sample260506-phk43set8m
  • SHA256 7507b9107aab916728e7dfad678f604ce89bbd23d6c061b00ff3a11ded13cc51
  • 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\wordpress\wp-admin\includes\class-core-upgrader.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_rdzhbbdl.m5s.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rdzhbbdl.m5s.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/4340-1-0x000001873B9C0000-0x000001873B9D0000-memory.dmp

        memory/4340-0-0x000001873B9C0000-0x000001873B9D0000-memory.dmp

        memory/4340-8-0x000001873B9D0000-0x000001873B9F2000-memory.dmp

        memory/4340-9-0x000001873B9C0000-0x000001873B9D0000-memory.dmp

        memory/4340-13-0x00000187233D0000-0x00000187233E2000-memory.dmp

        memory/4340-12-0x0000018721A90000-0x0000018721A9C000-memory.dmp