58b5c71cb21b0c9327216aff93feed72365921d396e21eab0f2413a84fdd833f

Analysis

max time kernel
132s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2022 23:22

Target

MyBuff.class
Size

765B
MD5

7f33ddd1912429434bdb0619d6ff8b54
SHA1

3289827a712a404d9148ce5fca16f999c6425025
SHA256

48b94246fd9413e59ef420234732eb84b7d966ef4a17c8a67467a56996ce682d
SHA512

034cbe8977a694659eb95beec9e1e9cf0f71b3633b3c67e36ff8361f2e5a752a0f0880c6fc58d7c343b9f27ed8e36cff2ebd4035916c8cdbcba549f14e3f79ac

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
4088	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MyBuff.class
1⤵
- Modifies registry class
PID:2040

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact