wannacry | 86643657fb4a57b5ac59e103f41e66e37e2faa9d1e73a4f7252ab3006778cb5f

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 08:29

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General

Target

2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
Size

5.0MB
MD5

fbb84e01c91b9633788b3f654d103f4f
SHA1

6b0db865a0cf794320af103076b1893e2e7f4b45
SHA256

86643657fb4a57b5ac59e103f41e66e37e2faa9d1e73a4f7252ab3006778cb5f
SHA512

8d733469ba0b63ce2699706884d07a45bd726f9a1b5c1979c8ab3cb89f074c8625fb74c36b3298128e42c51d32db5d7580ef6c368a7661117c740c58a9937003
SSDEEP

49152:VnFQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:ZeqPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (2071) amount of remote hosts 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	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_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	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_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\IntranetName = "1"	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3916

C:\Users\Admin\AppData\Local\Temp\2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-09_fbb84e01c91b9633788b3f654d103f4f_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4996

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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