Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 04:32

General

  • Target
    Nightmare.exe
  • Size 12.4MB
  • Sample260928-e514psvs9n
  • SHA256 7ac6fc6ec397d35fe7ae12b191553635da730d0d238c172c81b555834b7b73bc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nightmare.exe
    "C:\Users\Admin\AppData\Local\Temp\Nightmare.exe"
    1⤵
    • Deletes itself
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    PID:5340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5340-0-0x000000014006A000-0x00000001407B1000-memory.dmp

        memory/5340-1-0x00007FFAB7F30000-0x00007FFAB7F32000-memory.dmp

        memory/5340-5-0x0000000140000000-0x0000000141412000-memory.dmp

        memory/5340-6-0x0000000140000000-0x0000000141412000-memory.dmp

        memory/5340-7-0x000000014006A000-0x00000001407B1000-memory.dmp

        memory/5340-9-0x0000000140000000-0x0000000141412000-memory.dmp

        memory/5340-10-0x000000014006A000-0x00000001407B1000-memory.dmp