58e8cf2a77663a1ff5cc36aa9e0777ce952eaa258c9b8220cadb5a53bed89724

Analysis

max time kernel
91s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 11:45

Target

encodings/big5.pyc
Size

1KB
MD5

30dd3023824783afa5783270240af633
SHA1

bca37f76d3a98539e31bfb14de232895d5749979
SHA256

9ba263ce55ad578a24b415b92ea6a40c535107910b569a3b0eb3800838f529a8
SHA512

361c23253d6bd4e132401201cc42917b7ad4e18ea0002e77d23403df7b9ad331300fb1b9cf7ae5b9b977100de19a9c7835bc5d6c3c1192cc84e98ad59b887880

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-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4460 OpenWith.exe

pid	process
4460	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\big5.pyc
1⤵
- Modifies registry class
PID:3252

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact