047758fad4c08391983353e9aef6b934c9fe4e860d63a0f6908aeb44427924aa

Analysis

max time kernel
44s
max time network
141s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
31-03-2023 16:07

Target

a/Q.class
Size

498B
MD5

905ab3216948b8f7f2b15f81f04e1d12
SHA1

2f19c6ab9b4f10800cf53b145578791136265b62
SHA256

8f18347ede45a70dbf2b8b9488b4f140ea9e49d3130afc82d2a24bb43a1fe626
SHA512

c5a903f1e02cfbbbe02d22ee1b4f72d36064b134ba80a8951a02a63232a9534e952d49520a5f0b23383457faa12bcf80d664a8db7685f7e0f999be12b49cfa0c

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

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3408 OpenWith.exe

pid	process
3408	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\Q.class
1⤵
- Modifies registry class
PID:2968

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact