6ae1a778523203660d1c300dfca88c14e2ea012e417a31238f6b312cfc3902f1

Analysis

max time kernel
358s
max time network
1818s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
17/04/2023, 23:47

Target

firefox/libmozavcodec.so
Size

3.7MB
MD5

64da4a4be966533e85b81c5b0a9a1cb0
SHA1

c52074d2a5f8cb6d819c54ab8ba22bdc270c7fc7
SHA256

7942f4b5e5decfc087ecd95bc3dc1ed8bf896216163ee614b6526f0a7ff54c69
SHA512

fca6a2b8e6c106cf5c15370a5ad11621b6eea3bf31413d26fabe7991f0b078f90e612ed0dba30d8780fba400d88285ba68e51804d020440ce0706c0b3da273ba
SSDEEP

49152:LvyEmkw3eHcii85FpyEKPhNVVdTKwtFYvdEyvOSiUGhE3izCWeIfbrhlXGkog:LvDmkw3e35FpuV9wEymUGwi2WeIWw

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-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3040	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\firefox\libmozavcodec.so
1⤵
- Modifies registry class
PID:2984

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact