f8008b381b057c4165652e1e5381ceabb892012b9b5e2a6ab9d4b446e73127eb

Analysis

max time kernel
91s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 16:00

Target

Mailbox Requesting Authentication.msg
Size

70KB
MD5

63a4431dc23346705654354b16ddea90
SHA1

16d111d4ce42acc376a9003b3debe545f4b25fea
SHA256

f8008b381b057c4165652e1e5381ceabb892012b9b5e2a6ab9d4b446e73127eb
SHA512

bbda81d5489034c6efec20b4cdb983820168e30d7604a142735500e8d1e3d459ef9547f88bb1b48bb6d05467c3168ec5012675929c34e8cf832bbb33de3eb963
SSDEEP

768:2WzNhYJL4/HXiK6g3FuVJ16WsKFWsK2oUPXsEl1wUVC3uR/PHLNqG4hil:RQuiGucWNWVElypOL2i

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-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3328	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Mailbox Requesting Authentication.msg"
1⤵
- Modifies registry class
PID:376

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact