8b47e773a782361209f8adacc8d6aeefb595e1c13ae6813df7de01c20a15c91e

Analysis

max time kernel
50s
max time network
147s
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/drawNormalFrame.asm
Size

392B
MD5

762b14a2a86ccc2ec73f1cdb5d9dded4
SHA1

98506709c1331fc4e0baa77f78b34b0005717d4b
SHA256

5c53d1185fff89016918d831e56de58aad21afdf9a87cad2fa4ad24eb3a5f2a0
SHA512

2006c6e212b07abaaddbc053715f16d6372f37451597a7e38852cd0cef069364677a0f826c24935271ed927af83b9b339f88a7eb97d9f745ab385aeddeabeb7d

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-1-5-21-3844063266-715245855-4050956231-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
64	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MEMZ-master\NyanMBR\Source\Stage2\Animation\Image\drawNormalFrame.asm
1⤵
- Modifies registry class
PID:2808

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact