18edd0855674bf4a15b77392976131b598a0ff21de4be2b7334131eae04205ce

Analysis

max time kernel
146s
max time network
153s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
18/04/2023, 00:57

Target

Lazzarus2.rar
Size

53.2MB
MD5

8825f469c3334bd4cc4155875c466e84
SHA1

5a5feb244d437c9117a415bc5a952610e7b8a635
SHA256

18edd0855674bf4a15b77392976131b598a0ff21de4be2b7334131eae04205ce
SHA512

9155765d2da6772072b45895cf80616f18ad1a874039e82a5770b179ecc39d8f169ea3d260d8f47cae4a74529b053768ff6f8e2f82b4765f565e6ae55db23236
SSDEEP

1572864:3dQwKAN1pFs4vGNlLz9gv4HWJXOdJlLdWt3VmQX2Eya1:3CwJGrLz9j2JC/LdWpNya1

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-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4340	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Lazzarus2.rar
1⤵
- Modifies registry class
PID:420

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact