8b47e773a782361209f8adacc8d6aeefb595e1c13ae6813df7de01c20a15c91e

Analysis

max time kernel
49s
max time network
54s
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/Setup/setupInterrupts.asm
Size

197B
MD5

5e31196506a9a4a3f59f0d8a8a1c1004
SHA1

be406ff481437c211ed510d93b683f0f0ad279ee
SHA256

0a1ddbe5ae813b4cdcdb67d62ae36bed8c36aa2662308a0860dc73dfd0d18f02
SHA512

e7d0171e2be53f7fc847449347e1fc94a68f0588cb820ea58b1acd2aaf75b7496eb4a274a0e8a8cf824e76bab86db0dbafe677abfd1ec9b9a722e058a30cbebd

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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4868	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MEMZ-master\NyanMBR\Source\Stage2\Setup\setupInterrupts.asm
1⤵
- Modifies registry class
PID:1928

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact