c204b195f1a47ddeb285ed92d9cafe569a96ac476828b375d3e33a228fbce9da

Analysis

max time kernel
48s
max time network
35s
platform
windows7_x64
resource
win7-20230220-es
resource tags

arch:x64arch:x86image:win7-20230220-eslocale:es-esos:windows7-x64systemwindows
submitted
15-04-2023 23:16

Target

AutoDesk 3Ds Max.rar
Size

891.1MB
MD5

8f86a57f85eb4ce56307e3dccb18e15a
SHA1

f7ed5fc50246dfbdbb34e9594c964183c18f9c10
SHA256

c204b195f1a47ddeb285ed92d9cafe569a96ac476828b375d3e33a228fbce9da
SHA512

a153f292ea64b561f2baa5218d8ff34d2948f52a68dea024fb54efc2fffc82aa1c154f2f253e524fba194f0cbd2c71f9b9cfc33212c3d8f5387eff27983997fa
SSDEEP

786432:JH7Ctdd4O5V8CZkL6a9yjvk2bg5jwalnLKKrgXEvY8oZEeUBO1PevDwPl10tZJ/P:+GJONIYBdVsyDY

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 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

880 rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe

pid	process
880	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1992 wrote to memory of 880	1992	cmd.exe	rundll32.exe
PID 1992 wrote to memory of 880	1992	cmd.exe	rundll32.exe
PID 1992 wrote to memory of 880	1992	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\AutoDesk 3Ds Max.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1992

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact