Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 12 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:4324
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:1424

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 4c557cd81e02bff1217c68c9375a573e2f420908c8edf2c683f5550cfbe05d1f
        • MD5 SHA1 SHA512 TLSH

        memory/1424-28-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/1424-33-0x00007FF7C9120000-0x00007FF7C9128000-memory.dmp

        memory/1424-32-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/1424-29-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/1424-27-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/4324-5-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-2-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-7-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-9-0x00007FFD76FA0000-0x00007FFD76FB0000-memory.dmp

        memory/4324-10-0x00007FFD76FA0000-0x00007FFD76FB0000-memory.dmp

        memory/4324-12-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/4324-6-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/4324-0-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-4-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/4324-8-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp

        memory/4324-1-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-3-0x00007FFDB964D000-0x00007FFDB964E000-memory.dmp

        memory/4324-59-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-58-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-61-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-60-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4324-62-0x00007FFDB95B0000-0x00007FFDB97A5000-memory.dmp