wannacry | 77fec8e220b0956e1e4e3bfe974996da97c4f29e6ec46e66549c844836c8b5a0

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 16:04

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General

Target

2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
Size

5.0MB
MD5

39869e214743278b37e59b6871299a14
SHA1

49db833e05f3182a379ace160c2d7fdc74f892a6
SHA256

77fec8e220b0956e1e4e3bfe974996da97c4f29e6ec46e66549c844836c8b5a0
SHA512

f5cc65a145eff3a484ea6ef2ac244e841051ae2b9a7300629da03ee14464b766b5e538ba51c3b9e027cf837dfeeb8682ce963601fa1a3b66558c2f733657e1b9
SSDEEP

49152:QnxQqMSPbcBVQej/1INRx+TSqTdX1HkQo6:Q6qPoBhz1aRxcSUDk36

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2145) 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	2024-09-12_39869e214743278b37e59b6871299a14_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	2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-12_39869e214743278b37e59b6871299a14_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\ProxyBypass = "1"	2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1036

C:\Users\Admin\AppData\Local\Temp\2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-12_39869e214743278b37e59b6871299a14_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1964

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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