Analysis

  • max time kernel
    12s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/09/2026, 19:52

General

  • Target
    Detected rootkit.exe
  • Size 1.6MB
  • Sample260923-ylcfsabe28
  • SHA256 a3a9abeff520206862d7280e24b1ea93a48e9a7775db4ec6938cb0aebaad78ff
  • 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.

  • Detects DonutLoader 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Detected rootkit.exe
    "C:\Users\Admin\AppData\Local\Temp\Detected rootkit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1100
      2⤵
      • Program crash
      PID:5520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2576 -ip 2576
    1⤵
      PID:3392

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2576-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

          memory/2576-1-0x0000000000AC0000-0x0000000000C54000-memory.dmp

          memory/2576-2-0x0000000005D00000-0x00000000062BA000-memory.dmp

          memory/2576-3-0x00000000057E0000-0x0000000005872000-memory.dmp

          memory/2576-4-0x0000000005780000-0x000000000578A000-memory.dmp

          memory/2576-5-0x00000000749C0000-0x000000007517C000-memory.dmp

          memory/2576-6-0x00000000749C0000-0x000000007517C000-memory.dmp