6ae1a778523203660d1c300dfca88c14e2ea012e417a31238f6b312cfc3902f1

Analysis

max time kernel
367s
max time network
1577s
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/libmozavutil.so
Size

234KB
MD5

8a76f52c094290c60a6994a1e27b30f7
SHA1

7dd423180f3ade10bd9fc69eff00767933ffc918
SHA256

707297442e9c92fb746389579fe0545e38c1ff8d0bfe38c8d9e52f247abb378b
SHA512

e47ad8446dfcca4736d84d844340f665f454decdf026d1b157447f5e58d7ccebdab648c2e42a6c71e0dff9e9064ba1d1db20bd38753b95048e000654b6e0df14
SSDEEP

6144:dAzMmFolch2ShfC5f1HDcMlhwB8bP1dhVGHB5Zm8H:eMmFbQofg1HDRlBI

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-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3744	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\firefox\libmozavutil.so
1⤵
- Modifies registry class
PID:2512

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact