Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 13:27

General

  • Target
    D7N TOOLS.exe
  • Size 85KB
  • Sample261110-qqlw1sys3n
  • SHA256 57213293ba6e99872db372647b6c18dd893c8ca9573eb06a2c928a2543e42781
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: NeptuneRAT, MasonRAT

    NeptuneRAT aka MasonRAT is a trojan written in C#.

  • Detects DonutLoader 1 IoCs
  • Detects NeptuneRAT stealer 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\D7N TOOLS.exe
    "C:\Users\Admin\AppData\Local\Temp\D7N TOOLS.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "D7N TOOLS" /tr "C:\Users\Admin\AppData\Roaming\D7N TOOLS.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4200-0-0x00007FFB0212F000-0x00007FFB02130000-memory.dmp

        memory/4200-4-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp

        memory/4200-1-0x0000000000120000-0x000000000013C000-memory.dmp

        memory/4200-3-0x0000000002240000-0x0000000002255000-memory.dmp

        memory/4200-5-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp

        memory/4200-6-0x0000000002430000-0x0000000002442000-memory.dmp

        memory/4200-8-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp

        memory/4200-9-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp

        memory/4200-10-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp

        memory/4200-11-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp

        memory/4200-12-0x00007FFB01FA0000-0x00007FFB02944000-memory.dmp