Analysis

  • max time kernel
    85s
  • max time network
    87s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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:4964
    • C:\Windows\SYSTEM32\notepad.exe
      notepad.exe
      2⤵
        PID:3892
      • C:\Windows\SYSTEM32\notepad.exe
        notepad.exe
        2⤵
          PID:4116

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/3892-0-0x0000020C19B90000-0x0000020C19BF7000-memory.dmp

            memory/3892-2-0x0000020C19D20000-0x0000020C19D5A000-memory.dmp

            memory/4116-7-0x000001AC4EC30000-0x000001AC4F3DC000-memory.dmp

            memory/4116-5-0x000001AC4EC30000-0x000001AC4F3DC000-memory.dmp

            memory/4116-8-0x000001AC50C60000-0x000001AC53C28000-memory.dmp

            memory/4964-4-0x00007FF615D80000-0x00007FF6165E7000-memory.dmp

            memory/4964-6-0x00007FF615D80000-0x00007FF6165E7000-memory.dmp