wannacry | ae77430f2b4ade888d117ef3c94e3bcb6c901ad47112fe27649e28ecee4bdf71

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
22-01-2025 02:50

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General

Target

2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
Size

3.6MB
MD5

7a281fbdb2a5a9a34a2bdf326f60fe2a
SHA1

4e4b6517d4581cbfda563e30b83b3500abf754d4
SHA256

ae77430f2b4ade888d117ef3c94e3bcb6c901ad47112fe27649e28ecee4bdf71
SHA512

2a8f7c5458dfe8ee79e550c140c894e91339d58e1c814b9e0525ac51a76d33bf10c6b13226a0fa6abfaebd71e184f3d3a5a60220356285cf0c2fcb31e9ed6f3d
SSDEEP

49152:XnAQAEKUacBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:XDAyfBhz1aRxcSUDk36SAEdhv

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 (3317) 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	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_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	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2324

C:\Users\Admin\AppData\Local\Temp\2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-22_7a281fbdb2a5a9a34a2bdf326f60fe2a_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1340

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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