047758fad4c08391983353e9aef6b934c9fe4e860d63a0f6908aeb44427924aa

Analysis

max time kernel
91s
max time network
97s
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/U.class
Size

785B
MD5

99fd6bfec4eebd74496b9e3d1741aaae
SHA1

fa030e73475369daf169d8361412e1a99263a4cc
SHA256

7fb6664d49bfaa66bd1ddea113f46af88a33cca276166c5b04f8a4576be4e9fc
SHA512

35f99a2910e59c7db9c2231886eb2355a19702bc964723b3a9c1e5a72c1eec1cbcd57e5897e3a1e7375ecbb93925fa2a4ac2a1d1ab0d85c5026a8737a2c62ccd

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

1336 OpenWith.exe

pid	process
1336	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\U.class
1⤵
- Modifies registry class
PID:700

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact