a60b7a2ef406fd853f59afb392ba91901e059cb256ae7f09de38344c55de4fa0

Analysis

max time kernel
87s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2023 23:27

Target

annelids.rcss
Size

26KB
MD5

93bf8d03489a3ba7129ec5178bfcfab7
SHA1

bdc1b559f9ae5fba8e471108c0b2e318e89de8e9
SHA256

7bb0cf4acbe858d9f8943b2dc51944053277b722eeee5298f25a68636511d0c8
SHA512

8c20ee88e0330c180c98dcbeae450fe9dff6a50f317dbfd1f0575fb718aac51f5f24e5be69231846be5edfbe992d16fc1d8864cc08b7a5c2d0bfd1aa5a867be9
SSDEEP

384:104gv6B9UbhpEI7i/jP2WcW0DJwsWJ1Mv4sL1Ex:1U6B96EI7i/jP2WcW0DJwbJ1EL2

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

848 OpenWith.exe

pid	process
848	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\annelids.rcss
1⤵
- Modifies registry class
PID:3516

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact