b90d21ae65af5c56804312b3ac83648723b63ecfe96056c01d25cd1f55a8a9c8

Analysis

max time kernel
48s
max time network
75s
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

lazzarus.rar
Size

53.3MB
MD5

39eea7bf96f841c9e698991acdd0b7a9
SHA1

ae737ed240152884f4049cd7956219b77ad8dba3
SHA256

b90d21ae65af5c56804312b3ac83648723b63ecfe96056c01d25cd1f55a8a9c8
SHA512

2f35497e4f40ebb9d95676503ab0110973209664af4dc09f99a2a3e656fcd861162630133e8e7f35c4c873ad5b985ccaf7f55038010156df9f242013d1dfb647
SSDEEP

1572864:EtaLfP/VI5bxVCMqE36qbfibit5aVki694U:rLW69e005a904U

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-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
356	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lazzarus.rar
1⤵
- Modifies registry class
PID:4640

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact