wannacry | 27fded33fd06afb39720e7404c26cca08f4836b71dfa7be51134a4be17532ff9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 17:08

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General

Target

2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
Size

2.2MB
MD5

4628e121a1ca55ea267f4856a746676e
SHA1

9236ab00b9f5d00822d4f71e341ef3751c7045d7
SHA256

27fded33fd06afb39720e7404c26cca08f4836b71dfa7be51134a4be17532ff9
SHA512

7a857203f035b4d5064599cf81cd8162da32dd880a7412885ddc146e50ff34ff571431ce3af52c20de496448d40c50eb62b389d6185084cee571e526b58e5f83
SSDEEP

49152:QnNQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:QWqPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3254) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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	2024-09-27_4628e121a1ca55ea267f4856a746676e_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	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2316

C:\Users\Admin\AppData\Local\Temp\2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-27_4628e121a1ca55ea267f4856a746676e_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2448

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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