6ae1a778523203660d1c300dfca88c14e2ea012e417a31238f6b312cfc3902f1

Analysis

max time kernel
367s
max time network
1587s
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/libnss3.so
Size

690KB
MD5

c16569930adbe21bd35a307dc299c421
SHA1

c567fd5fcb81bc7ed333bca1a6503d3308c984e9
SHA256

178cf6129e8aa0aeb99990614348fef32a9ecf21e561b471ba8ddfabe20e2e94
SHA512

ef62be86ed6081c0f8f97f121902108fb01490edd8b44db2527bef043eef8a8488d51edd61459830461cb45f4aebc34679b3653afc6b2d1d4f3ca61a7d6eb7de
SSDEEP

12288:Z2NQvnfpz/ZqJSukzKa1dk/9c/9yWMSu3zFvhv:Z2NQv1/0JSukzKa1Ac/9yWMSYv

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-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4624	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\firefox\libnss3.so
1⤵
- Modifies registry class
PID:4212

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact