8b47e773a782361209f8adacc8d6aeefb595e1c13ae6813df7de01c20a15c91e

Analysis

max time kernel
53s
max time network
68s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
16/02/2023, 20:43

Target

MEMZ-master/NyanMBR/Source/Stage2/Animation/displayFrame.asm
Size

902B
MD5

dd378000b71947dff17a89374822f58f
SHA1

0062a39551e6d4f6c1ff78f59f4de73c07ebbba4
SHA256

8cb9070d8fe5287a8039e3f3ac626f7af96785323caddef35466cd87407951b1
SHA512

e664200cf598f65a990c725cd43fffbb13017cee5d557515fe16eeb1fe7ab2b2b1b8ca1c91aacc06aecdfcfa4853b9ba93b41ac5a342804522364cf304437741

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3340	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MEMZ-master\NyanMBR\Source\Stage2\Animation\displayFrame.asm
1⤵
- Modifies registry class
PID:2704

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact