wannacry | 5b2fb50bb0002839aac6b0ba3782b091e96a122401d3732738de47c6d9f7eae5

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 22:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
Size

3.6MB
MD5

fe10e6c87e2fd295ca8e206b6d5e198a
SHA1

51a37f61fb165b7f6784ffa56dfefd9ae04e3310
SHA256

5b2fb50bb0002839aac6b0ba3782b091e96a122401d3732738de47c6d9f7eae5
SHA512

8d4d5b03593106b4383133d83a00324ad5af476922790bc0ec2c804e6d00d6586923ec0a3ff5634f312ae4c87ca30f685c28f2d0b7fe6c868f654cf32d255c6f
SSDEEP

49152:2nAQcMSPbcBVQej0NRx+TSqTdX1HkQo6SA5caEa:yDcPoBhCRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3252) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 1 IoCs

pid	Process
3404	tasksche.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1744
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3404

C:\Users\Admin\AppData\Local\Temp\2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-10_fe10e6c87e2fd295ca8e206b6d5e198a_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
2a481f7b50acbb241d264f7028b76bd3

SHA1
769d4a2fe2af0a3c44b35c05681ee0d5a49b193c

SHA256
2bcd5b2aff2d74e72022af0ca96e5b86a3fab972a6a64df13efcbb6e747408b1

SHA512
dc4c52677e7f21b64896c866a58e29996987aa064781e06a679a525fb65fe39bd6c5a4c3b489b4ed08bd19ad9cef34d35f0c11972e4c480d27b17379ed1857fe

Download Submit