047758fad4c08391983353e9aef6b934c9fe4e860d63a0f6908aeb44427924aa

Analysis

max time kernel
126s
max time network
192s
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/E.class
Size

8KB
MD5

f21f97ce719932fa220a94347b7606ae
SHA1

6d21d62e5b2a03d4c43df1952807fd0d6f235f65
SHA256

abbd083a033bdcbe7107f53165840ebcabb75a1e2f2b6d099aa0105c3043aec6
SHA512

13d05dc1967b5711d1a6fb85f23efa6075482d96569cfacd847f97cb996a3627684b5b5d1abb672bc2eb4d605344550f660e20fc4a4b37ce1660743a5e672787
SSDEEP

192:2jqb6XDanqp1GyBlHbZl54XGqCzaoZJeolZOiX:AXDanqp1RB1ZlIYuCJeO7X

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-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4856 OpenWith.exe

pid	process
4856	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\E.class
1⤵
- Modifies registry class
PID:3188

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact