b5310666a5cf6959c4f2ebcd1988a743197399fd9ad05286d9a8a07a3a1be8fd

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2023, 10:07

Target

UnparkCPU - KuasaR.rar
Size

402KB
MD5

7caa73cfe7212cc62ff695859f18089e
SHA1

381569eb07c0f4f57492fbfc7da7ca7958feac3b
SHA256

b5310666a5cf6959c4f2ebcd1988a743197399fd9ad05286d9a8a07a3a1be8fd
SHA512

382423bee0b5343827d7f40acb5a6696ee13a08b554d92b118a0546c65b542ab09c51a73a4098202f7ac1a748d10acfe5a304414599442980c18c19d7b9bbf06
SSDEEP

12288:LOKfS7yJNGDe7MIN3092lU+uUQv5l/hprFu:LOKfS7GNArq7gthprFu

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1792	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\UnparkCPU - KuasaR.rar"
1⤵
- Modifies registry class
PID:768

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact