wannacry | 658ecb99e90cf4ce00a358a58d9e6e6468157147c73ccaae9f8e600dbb06aadd

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 10:57

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General

Target

2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
Size

2.2MB
MD5

9f39db25e92f01266b2fd453d105d802
SHA1

b9ed7fc5839403e87119716fa94fe3bb73b56f10
SHA256

658ecb99e90cf4ce00a358a58d9e6e6468157147c73ccaae9f8e600dbb06aadd
SHA512

5bb998f1763cf15aee7e0aaacd40bc28dc2a6d2b152d4c8bb530d526f2e1c1bcfad0250a70c6a987d1073470e90061dccf80b3d6b6e6c5faa9892b5f7ba704f4
SSDEEP

24576:QbLgurgQhfdmMSirYbcMNgef0QeQjGIkQg6eX6SASkjTiif0Xc/OXlc38:QnsQqMSPbcBVQejIkQo6SArf0XdX638

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2700) 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

Processes:

2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1768

C:\Users\Admin\AppData\Local\Temp\2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-20_9f39db25e92f01266b2fd453d105d802_wannacry.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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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