a9939a8c340f63579b97c2cc8f676308bc7546ce3f1fe32c22bb9c54a2d7aecd

Analysis

max time kernel
102s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2022 18:51

Target

a9939a8c340f63579b97c2cc8f676308bc7546ce3f1fe32c22bb9c54a2d7aecd.rar
Size

7.4MB
MD5

c382d5e1cef468d4b1c10bf321629d13
SHA1

43a1088c1943c8172d994ec92aab0804479c6e0e
SHA256

a9939a8c340f63579b97c2cc8f676308bc7546ce3f1fe32c22bb9c54a2d7aecd
SHA512

6885924b018814a681836de49ba4d679e1f9f90e3b6536f3ef03e60c7796256e689bcc4ed081666ad4eb8719b65635ae2ae7a2172c24cc0e474a90d7909ecd7f

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-1-5-21-2372564722-193526734-2636556182-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4456 OpenWith.exe

pid	process
4456	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a9939a8c340f63579b97c2cc8f676308bc7546ce3f1fe32c22bb9c54a2d7aecd.rar
1⤵
- Modifies registry class
PID:1660

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact