8b47e773a782361209f8adacc8d6aeefb595e1c13ae6813df7de01c20a15c91e

Analysis

max time kernel
82s
max time network
85s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
16-02-2023 20:43

Target

MEMZ-master/NyanMBR/Source/Stage2/Animation/Image/initDrawing.asm
Size

369B
MD5

62508871f51d1c7c4a0fb60b7735e1d2
SHA1

ffed1ba54e1e936dd32cd3f8a1f50a6c84fb92b6
SHA256

d97b8217b569eb4591142ed6f60cc14b75a168ffb71c3c131cbb6904c2cf3df3
SHA512

42a75ed60d78c06b1a2b749573cd2129ae6ae6972afa36a3f8b5815e3f6239dd946caef9e14a0651e3efcf5be9447e22754bd7c3ce5ade7c7b16c46c1e3e2d45

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-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3736	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MEMZ-master\NyanMBR\Source\Stage2\Animation\Image\initDrawing.asm
1⤵
- Modifies registry class
PID:2584

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact