83c23fc5b9c23e97b79c0e8a2fafd0fe61bcb8025b77bf1f56f60f8a5f90839c

Analysis

max time kernel
80s
max time network
143s
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/yahood.class
Size

14KB
MD5

83edda79a87da4fad3a6b8f5777f603e
SHA1

bbdcfb963892155b6009350cf666cf00dc95e6fd
SHA256

7b748a548eaca1b5d50000863e07494b7d168dd05b6474cca5f62e8ff54117c6
SHA512

03f847734f9621b4fbb944575b9dfed271b282607000f8b9162fd0269c07fcad4b13d874c28adc11c74d3b752e6ede176c3b4f80ece2c7e7001a07eff690d980
SSDEEP

384:hfsFumeCgcxoiN1PJqrWHNiTIB4KQKDW7fJ2qFT:hfbTCBxoiNh0rZEXTDW7fJp

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-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1516	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\yahooa\yahood.class
1⤵
- Modifies registry class
PID:1096

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact