wannacry | 15395661378bed05ccb30e0120de029d30970cddd4d57322001398674764c8cb

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
08-12-2024 10:24

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General

Target

2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Size

5.0MB
MD5

d1c2ffe43450f5b6f3a824da9da13ffa
SHA1

f323aa356c11acc9918582e18b8f26984fda4a84
SHA256

15395661378bed05ccb30e0120de029d30970cddd4d57322001398674764c8cb
SHA512

605dfaf7ec0620f2e089ff9b78dd979a0fb41018ab757978bf1a3ac7842080e0bbc78a9de50233f40f2c8cd895b55171b84831b2c9925e1384065c74515defc1
SSDEEP

49152:QnAQqMSPbcBVQej/1INROX1HkQo6SAARd:QDqPoBhz1aRok36SAEd

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 (3364) 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	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_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	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_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\UNCAsIntranet = "1"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3656

C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4024

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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