58e8cf2a77663a1ff5cc36aa9e0777ce952eaa258c9b8220cadb5a53bed89724

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 11:45

Target

_weakrefset.pyc
Size

7KB
MD5

1d2e7b3f64f73eebd5dba286acb3d558
SHA1

986d6f1d51bd54d1d2896598f21e6df9e9f3e7c1
SHA256

5f7135255973d195ec7374b7b3153fc5e39cedfc57c688bb91837ae13da7a1e4
SHA512

5859425504fee526a03d54ce499cea004fb8b110d0ec33447ebeda244213daf567d9eddb59d7937cd85b316ff26f94d71d8186715b0d54b60e38581c5b183982
SSDEEP

192:tf0NKYNJiLFeqeJHOHlGbakhujJRrms8N3vQ0aj1mvhCAjk2+QnLIP7F1qGDnJlL:lAvNsLEqeJOFOakhkJRrms8N3vQ0aj1z

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

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

1420 OpenWith.exe

pid	process
1420	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_weakrefset.pyc
1⤵
- Modifies registry class
PID:2088

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact