wannacry | 1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d

General

Target

2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Size

5.0MB
MD5

0124d0954f620b8f3201b7f882432152
SHA1

167e72d824c2beb4f18b29ad28333fc7aafc417f
SHA256

1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d
SHA512

1b261cf9da11a8a387bc24f91f8ba6b1173366287060c548f7bfa4fad8cf4604c2d46697cdee2a163cc748d63cf82a6c9acbd87b4941319deb392a3c3123dc23
SSDEEP

49152:QnnMSPbcBVQejt1INRx+TSqTdX1HkQo6SA:QnPoBhJ1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3318) 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 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\RLL0DL4O.txt	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\A1TA0JVM.txt	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\A1TA0JVM.txt	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\RLL0DL4O.txt	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{55CB7997-1E69-4927-9576-36687B620A2F}\WpadDecision = "0"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-e4-44-e7-1c-73\WpadDecisionReason = "1"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{55CB7997-1E69-4927-9576-36687B620A2F}\WpadDecisionReason = "1"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{55CB7997-1E69-4927-9576-36687B620A2F}	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{55CB7997-1E69-4927-9576-36687B620A2F}\WpadNetworkName = "Network 3"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{55CB7997-1E69-4927-9576-36687B620A2F}\c2-e4-44-e7-1c-73	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-e4-44-e7-1c-73\WpadDecision = "0"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{55CB7997-1E69-4927-9576-36687B620A2F}\WpadDecisionTime = d0ecf279a2cfda01	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-e4-44-e7-1c-73	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-e4-44-e7-1c-73\WpadDecisionTime = d0ecf279a2cfda01	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1512

C:\Users\Admin\AppData\Local\Temp\2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-06_0124d0954f620b8f3201b7f882432152_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1528

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

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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