Analysis

  • max time kernel
    898s
  • max time network
    407s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/02/2026, 04:07

General

  • Target
    $_2_/UpdatesWin/update.ps1
  • Size 2KB
  • Sample260226-eps36ah16f
  • SHA256 12936009703fa8a7ada0700fcbd138db700b2a46a0108e1580b375f291a0d376
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\$_2_\UpdatesWin\update.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_fk3affm0.tll.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fk3affm0.tll.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3896-0-0x000001C161340000-0x000001C161350000-memory.dmp

        memory/3896-1-0x000001C161340000-0x000001C161350000-memory.dmp

        memory/3896-2-0x000001C148C40000-0x000001C148C62000-memory.dmp

        memory/3896-9-0x000001C161340000-0x000001C161350000-memory.dmp

        memory/3896-10-0x000001C161340000-0x000001C161350000-memory.dmp

        memory/3896-11-0x000001C161340000-0x000001C161350000-memory.dmp

        memory/3896-13-0x000001C148C00000-0x000001C148C08000-memory.dmp

        memory/3896-12-0x000001C148B70000-0x000001C148B7C000-memory.dmp

        memory/3896-14-0x000001C148C20000-0x000001C148C32000-memory.dmp

        memory/3896-15-0x000001C161340000-0x000001C161350000-memory.dmp

        memory/3896-64-0x000001C148B70000-0x000001C148B7C000-memory.dmp