Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 02:36

General

  • Target
    1. 갑지 및 기술검토 요약문(마이스).xls
  • Size 1.5MB
  • Sample260928-c32lcagb37
  • SHA256 834ee4fca905da74422cc2f08db197949f4fa21f9ffd87c6d5adeb92fd6b3bec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

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\1. 갑지 및 기술검토 요약문(마이스).xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2556
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4584

      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 5bb4c3dbd8c12e85af75361565655925f3acb6eb764ab882bbbb5b5df7124e4e
            • MD5 SHA1 SHA512 TLSH

            memory/4548-10-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-7-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-9-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-11-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-2-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-8-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-6-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-4-0x00007FFEAFE5F000-0x00007FFEAFE60000-memory.dmp

            memory/4548-1-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-3-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-13-0x00007FFE6D620000-0x00007FFE6D630000-memory.dmp

            memory/4548-12-0x00007FFE6D620000-0x00007FFE6D630000-memory.dmp

            memory/4548-0-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-19-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-5-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp

            memory/4548-42-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-43-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-41-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-40-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

            memory/4548-44-0x00007FFEAFD00000-0x00007FFEAFF63000-memory.dmp