641691364d7e9b324cfb61c1ff1c8c5c90b068012dbb18d073d088a2e3f3fc23

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 04:48

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General

Target
$TEMP/downloader_easeus/1.0.0/46free/Korean.ini
Size 3KB
Sample260415-ffd4baat3s
SHA256 641691364d7e9b324cfb61c1ff1c8c5c90b068012dbb18d073d088a2e3f3fc23
MD5 594d500e3cdf46b312e7313f377a0643
SHA1 9e6ac3b95160c0ec778cf1afcc00ff9bfab2c850
SHA512 5d52de746e395a585c4eb01e876c73f4449be554648e897c17d26ec567cb4ac1f3c058325519423ff9236f0adb0d7fb894828a34f505e053c8cf1c92a671b7d5
TLSH
T1E151739B2EEB51FC31A60D124FE7B8368F41D4DA53D72134ACC74CE92A864CC1677522
MD5 SHA1 SHA512 TLSH

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1456842261-3464001825-2855069093-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1456842261-3464001825-2855069093-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5016	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\Korean.ini
1⤵
- Modifies registry class
PID:4180

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5016

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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/4180-0-0x0000019B795E0000-0x0000019B796CA000-memory.dmp

Download

memory/5016-1-0x0000022EB3120000-0x0000022EB320A000-memory.dmp