wannacry | 4e09a49729bab4b3dbb77a59cadd2b3e46cf1db7f3275fa7402a8cc6c10bfd6d

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
11-10-2024 00:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
Size

3.6MB
MD5

52b0fce2bec60f5877a079f29b3e9bca
SHA1

f44bb0f47af4968200a8f75d8f7ed164874c5d0e
SHA256

4e09a49729bab4b3dbb77a59cadd2b3e46cf1db7f3275fa7402a8cc6c10bfd6d
SHA512

60921df99fc0a4014bcd3c4e7454ee61f28bd41e25b52110206a519bf932b658ff5a7486413ec7f85aa38e8e559502495a1f4ec98fa0f99e80f6896e3358e693
SSDEEP

49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQe+LZL:yDqPoBhz1aRxcSUDkFYZL

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3163) 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
396	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	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_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	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5064
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:396

C:\Users\Admin\AppData\Local\Temp\2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-11_52b0fce2bec60f5877a079f29b3e9bca_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4744

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
524a849be669f64afa6af4daa94bdc68

SHA1
f06702b73b3137a5aee2a81446662672c42ce85c

SHA256
e928297d2683d14d84f19b85fe61f015bd0d128e5cfebfd201f37e0a373b7968

SHA512
ed04518f07cf11d33f965bf728daa30b33999e58a6cfb3f30a7a7a695b295c98187525b48208b73fff8d75c3be448d6ecc5ba000022d2b2fb9fbeae5b17d3e8f

Download Submit