83c23fc5b9c23e97b79c0e8a2fafd0fe61bcb8025b77bf1f56f60f8a5f90839c

Analysis

max time kernel
177s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 13:00

Target

yahooa/yahoof.class
Size

6KB
MD5

8ee401beaa5c19a88a942cda945ad73f
SHA1

12c0a35ea01b91abbfd0fba5fa8ba724139b4ed3
SHA256

1e27ed3115dcfd6b2254773c45b6d7ab68848d9dce167f243542a8f93e7e0e31
SHA512

1979fb439d89b916b77f843f6692f3b7d90a37306e9493eeeab42d4de069aecd74a45e421f401cda51e7778e7ae231b36d80610db1b173a8bb5f3847d2f09c61
SSDEEP

96:ImFGZCsomTRGt/Cmb5j8eTNgfkpk/9XO0870W:XkQ/JDTiXO0k

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-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
532	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\yahooa\yahoof.class
1⤵
- Modifies registry class
PID:3760

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact