wannacry | a804d8378bf9b4d7b992b459d7ddc25e07ef0f787e8119010c4ecf3a03ed48c9

General

Target

2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Size

5.0MB
MD5

741732b30e46cf609e1122f95cd4e2d7
SHA1

65efee03303c3295d43e5c7d7705f2b00537f4f3
SHA256

a804d8378bf9b4d7b992b459d7ddc25e07ef0f787e8119010c4ecf3a03ed48c9
SHA512

6c7d64fd4eb7324b403781ddc531aca079661e962bbaa7435e6bc70cec6e8faec68ffc12627e6bbb302e9bed877e332e9fca91f21b72550c3b7666acbad51e2b
SSDEEP

49152:QnvMSPbcBVQejxx+TSqTdX1HkQ1J6v965bn:QvPoBhdxcSUDkEQv9Sn

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 (2905) 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\History\History.IE5	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_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	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4568

C:\Users\Admin\AppData\Local\Temp\2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-11-30_741732b30e46cf609e1122f95cd4e2d7_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2180

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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