wannacry | 7c274470f2d06af795738638131359986bd67621d8538a87238bfe567c581d7c

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2024 21:19

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General

Target

2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Size

2.2MB
MD5

8068990fa67b3db07b1f32a831baaa5a
SHA1

6eabba930ade28aac0be780464f69eb8ff1013a8
SHA256

7c274470f2d06af795738638131359986bd67621d8538a87238bfe567c581d7c
SHA512

3dded459b15cf274a26995386f8dfec42361ce1c1d2127b0d1e9b8ced6bc8203e26329405f13d67ead69a9ec1f8909b73ec2f46ea85563c50b958ec448529ae5
SSDEEP

24576:QbLguritdmMSirYbcMNgef0QeQjG/D8kIq:QnrMSPbcBVQej/

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3213) 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:

2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:972

C:\Users\Admin\AppData\Local\Temp\2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-05-31_8068990fa67b3db07b1f32a831baaa5a_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1536

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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