wannacry | 67494cff2b5ab267f7f2eff7d076058659719f5d461604a937b8ee71af91b4e0

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 13:06

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General

Target

2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Size

5.0MB
MD5

363354b3bcea8da7fad211c7032c413a
SHA1

084c6b0ae02cb2e578f206aa9f7cb2dd4627eaf0
SHA256

67494cff2b5ab267f7f2eff7d076058659719f5d461604a937b8ee71af91b4e0
SHA512

b02ab8824fc99817bc933e8140abf315adb32dae80b86ba24cc40e281cfae5a11b6fd64b7334b32234adfed84de3b9310caf617eb3ed399f508e0001c38efb0b
SSDEEP

49152:QnnMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAJ:QnPoBhz1aRxcSUDk36SAE

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3241) 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

Processes:

2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:2436

C:\Users\Admin\AppData\Local\Temp\2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-04_363354b3bcea8da7fad211c7032c413a_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:4140

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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