047758fad4c08391983353e9aef6b934c9fe4e860d63a0f6908aeb44427924aa

Analysis

max time kernel
74s
max time network
87s
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/X.class
Size

592B
MD5

0ac65a84787d0157677cbac2eea08d11
SHA1

4308892c11109923d641ffb53955cb7a108920c7
SHA256

f8b88ca2c794e3f429965d55da31815100980e123a445a907cbc2e2fa2127a81
SHA512

e9436f8ab8dcdbd83b4ee4a857871b469ff12238b086c01692b59289ed310fd9db34d3466638f8094784a4b17d767d66464bc97d3490291cce0c0ee5e4e161b0

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

2580 OpenWith.exe

pid	process
2580	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\X.class
1⤵
- Modifies registry class
PID:2140

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact