7974252b4b71bf7d723292f95b8d07e5044efd45225e53c8d1b205f6ccd0bc8b

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 20:14

Target

attachment-1.tnef
Size

2KB
MD5

9fb6c061f91fa05246af6af63e588e38
SHA1

31d01e74a4346149b66685793311038d4050d695
SHA256

1924d39d08512972c34ca46b76ab5b5e1349e5783670b1c4fce32e06998f6705
SHA512

e0e269f85d481ea27aad204f7f1224d22e967c28e5f52e81cd3a924a8a3eb0a68777b22bd450d07cfaf99db29f3dd2e02f2334ce06d61570d99379159528e32c

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

1588 OpenWith.exe

pid	process
1588	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\attachment-1.tnef
1⤵
- Modifies registry class
PID:4972

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact