Analysis

  • user interaction
    yes
  • max time kernel
    114s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 14:17

General

  • Target
    WindowsUpdate.exe
  • Size 57KB
  • Sample261027-rl5c8sdx31
  • SHA256 c6968a0c9be5844bb63ee816be28c61c0655763229c43dcd734d4653c3ec98cd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:4120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        85.203.46[1].json

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KPC5UXGI\85.203.46[1].json
        • Size 185B
        • SHA256 eddd7007d52d53615ec74620c5e74f4e29fb7b32561b904b4b3e2c80d62b4283
        • MD5 SHA1 SHA512 TLSH

        memory/4120-5-0x00007FF7B2200000-0x00007FF7B2215000-memory.dmp