wannacry | cc729460e1cf7b7f89934aaa4fa258086ec9eb5fd6407670cf6413dbb2eae519

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 04:35

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General

Target
2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Size 3.6MB
Sample240516-e7namacb5y
SHA256 cc729460e1cf7b7f89934aaa4fa258086ec9eb5fd6407670cf6413dbb2eae519
MD5 58e817a39b9cc2b0ad31e2230757c0d3
SHA1 54f187b00a9df8d0ca48f20c1ab08ef6107a20d2
SHA512 1337665ab745023cfe677df81f8c98df2b0986a71b534f8eca7ae79b5fed3766ea77e4ad3e93a225d3e6d235c9b4635acc2c391633ac63f7f686e4b0c62b71a2
SSDEEP 24576:XbLgdrgDdmMSirYbcMNgef0QeQjG/D8kIqRYOAdNLKz6626M+vbOSSqTPVXmiHkj:XnREMSPbcBVQej/12NRx+TSqTdX1HkQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3356) 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	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:436

C:\Users\Admin\AppData\Local\Temp\2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-05-16_58e817a39b9cc2b0ad31e2230757c0d3_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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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