wannacry | 4d4b42d55f16706f4ac9299fc88b337591e93dde680e9bbbd55fc34c18e56072

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
26-08-2024 14:31

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General

Target

2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
Size

2.2MB
MD5

325bc3371ca3a2623fb2d2cb7e0218f5
SHA1

9dab854b9f873e99890a6a15c9db6b86916e8f70
SHA256

4d4b42d55f16706f4ac9299fc88b337591e93dde680e9bbbd55fc34c18e56072
SHA512

f988d1eced48833b8c557eec22c77a6c162734c41ac4fb4a29dfff9eea28af9419e64e635d71d0a9bf4f086c1e84a7085ba57998bff2e3216641e03082d778d9
SSDEEP

49152:QnsQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAYhnvn:Q/qPoBhz1aRxcSUDk36SAYhvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2165) 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	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_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	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_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"	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1408

C:\Users\Admin\AppData\Local\Temp\2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-08-26_325bc3371ca3a2623fb2d2cb7e0218f5_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3852

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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