Analysis

  • max time kernel
    76s
  • max time network
    78s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 18:24

General

  • Target
    update.exe
  • Size 8.4MB
  • Sample261101-w15prses6q
  • SHA256 32d6d0ab3c2bcd76bc6e194092f9abfac1e9fe57c2565f965efab55aa3f4f5f5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update.exe
    "C:\Users\Admin\AppData\Local\Temp\update.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SYSTEM32\notepad.exe
      notepad.exe
      2⤵
        PID:5712
      • C:\Windows\SYSTEM32\notepad.exe
        notepad.exe
        2⤵
          PID:5496
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:236

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1984-4-0x00007FF76CEA0000-0x00007FF76D707000-memory.dmp

              memory/1984-7-0x00007FF76CEA0000-0x00007FF76D707000-memory.dmp

              memory/5496-5-0x0000018AE43A0000-0x0000018AE4B4C000-memory.dmp

              memory/5496-6-0x0000018AE43A0000-0x0000018AE4B4C000-memory.dmp

              memory/5496-8-0x0000018AE6330000-0x0000018AE92F8000-memory.dmp

              memory/5496-9-0x0000018AE43A0000-0x0000018AE4B4C000-memory.dmp

              memory/5712-0-0x000001F308C10000-0x000001F308C77000-memory.dmp

              memory/5712-2-0x000001F308DB0000-0x000001F308DEA000-memory.dmp