Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 06:12

General

  • Target
    Updateac.dll
  • Size 536KB
  • Sample260910-gyfwas11cx
  • SHA256 87b6b24c06f99900a8aa579caedee1e402015884c925a98dcfb0fb38dfa2de22
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Updateac.dll,#1
    1⤵
    • Badlisted process makes network request
    PID:4716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4716-0-0x00007FFEECEEF000-0x00007FFEECEF0000-memory.dmp

        memory/4716-1-0x00007FFEECD60000-0x00007FFEED704000-memory.dmp

        memory/4716-2-0x000001A1C99B0000-0x000001A1C99BA000-memory.dmp

        memory/4716-3-0x00007FFEECD60000-0x00007FFEED704000-memory.dmp

        memory/4716-4-0x00007FFEECD60000-0x00007FFEED704000-memory.dmp

        memory/4716-5-0x00007FFEECD60000-0x00007FFEED704000-memory.dmp

        memory/4716-6-0x00007FFEECD60000-0x00007FFEED704000-memory.dmp