wannacry | 0063d962821c9cf9d4943a3f4f48eea27ba7300a4f7735d6dd76ee35d408c228

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 10:33

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General

Target

2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Size

5.0MB
MD5

c99f40fc2c9de197cd089e4916a0b8bc
SHA1

122fee5889703c32acf4ccd6a82271ec3692b997
SHA256

0063d962821c9cf9d4943a3f4f48eea27ba7300a4f7735d6dd76ee35d408c228
SHA512

1f8b86a7517747deb6aa73cf816fc6d10876f959ec8f28e06c38aed5cd5153112d5d41f2b0332883244fada9d6c296a4ca6fb366c84a84e0a0b591eb047f1582
SSDEEP

49152:vnREMSPbcBVQej/1INix+TSqTdX1HkQo6SAARdhnv:/SPoBhz1aixcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3293) 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\Content.IE5	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:4832

C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:3952

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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