Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 09:28

General

  • Target
    년 4분기 제품 주문_09_09_2026.xls
  • Size 28KB
  • Sample260909-lftrnavaph
  • SHA256 b499720432f6f7dcb22ea69f4dc3b3d61b7d89228fb38a67940868e33a9a675f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\년 4분기 제품 주문_09_09_2026.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:5524

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 4KB
        • SHA256 f01d057afa2332bea47a3149193035a51dac41b3b316f79f21037ef958f4a404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1052-11-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-5-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-6-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-4-0x00007FFD4143F000-0x00007FFD41440000-memory.dmp

        memory/1052-2-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-8-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-7-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-10-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-12-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-13-0x00007FFCFEB60000-0x00007FFCFEB70000-memory.dmp

        memory/1052-1-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-9-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-46-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-14-0x00007FFCFEB60000-0x00007FFCFEB70000-memory.dmp

        memory/1052-83-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/1052-0-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-79-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-80-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-82-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-81-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-3-0x00007FFD01420000-0x00007FFD01430000-memory.dmp

        memory/1052-45-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-38-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-50-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-51-0x00007FF62E010000-0x00007FF62E019000-memory.dmp

        memory/5524-43-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-42-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-39-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-40-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-41-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp

        memory/5524-35-0x00007FFD412E0000-0x00007FFD41543000-memory.dmp