047758fad4c08391983353e9aef6b934c9fe4e860d63a0f6908aeb44427924aa

Analysis

max time kernel
63s
max time network
126s
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/H.class
Size

401B
MD5

8b32607921d33725facfb12c68aa7691
SHA1

05527d92fd44ae4b4ec683a416560cb8bf959593
SHA256

a686598429c3a28f8dd028fc17bc4be3d5834ba5125694957e24855ae46a8f5f
SHA512

c9e2ff4e4654b04f063543f06def1ad43cdd10f741c5a4e43e3ee391a92fe5e6d7e49d507ea2db8ed2a57d83015d92b78c607c6ed4075906c1d8e866af2577ce

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-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3172 OpenWith.exe

pid	process
3172	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\H.class
1⤵
- Modifies registry class
PID:2480

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact