047758fad4c08391983353e9aef6b934c9fe4e860d63a0f6908aeb44427924aa

Analysis

max time kernel
49s
max time network
149s
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/D.class
Size

11KB
MD5

cc758c7db91ebdf83418bcd7d9140881
SHA1

4e544fb116b31275952fcf814689559a058b91f6
SHA256

246e8f6a15f89b015020726410f645627458ec662f63e368371466836d03d256
SHA512

3791375561fa874ef69804a669e1618785fb093292d042d55cb134d73bc7bd201d447e87fb0f7cdf062dde2d37d821b244f79d9483f4989349cf7eb515321279
SSDEEP

192:oLVYmhTk9BlsU6TOsQfYE4qc5xjVFz7YGKOA:o+JmSHf6r9hA

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

2968 OpenWith.exe

pid	process
2968	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\D.class
1⤵
- Modifies registry class
PID:2436

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact