wannacry | e062d2033d89387b73e6aeb05720a9ff7d88ceb932fed2daf0a1d2ac5154a7af

General

Target

2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Size

5.0MB
MD5

1e32243ba704bfbcb54ef24aeb0e33d5
SHA1

d37f9fa975f4230ce6cb3615159292c93455d7d7
SHA256

e062d2033d89387b73e6aeb05720a9ff7d88ceb932fed2daf0a1d2ac5154a7af
SHA512

45031331163e826e2c93381277466fde03ab915536a90deb29b8df0c086959db1f25d1fc27d873cc142d926ea9c857e6587df75b14c524a35cf64209fb1f3002
SSDEEP

49152:QnvMSPbcBVQejSa153nN57DRsCx1cEeeCtI9X+RGVmQQRFv:QvPoBhd1tnr7DRbxyE1CaX+G4Q8Fv

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 (3264) 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 System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_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	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1008

C:\Users\Admin\AppData\Local\Temp\2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-02-05_1e32243ba704bfbcb54ef24aeb0e33d5_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

T1046

System Location Discovery

1

T1614

System Language Discovery

1

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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