wannacry | 5159c24a1d24c3a26cdc6d58aafbe4a54b79aa9ec383ca56be62dd0cbbae9130

General

Target

2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Size

5.0MB
MD5

fe3e7541679f02082b9dff4a47752992
SHA1

23dadf9119c32d81339b97274b0320094c712f3a
SHA256

5159c24a1d24c3a26cdc6d58aafbe4a54b79aa9ec383ca56be62dd0cbbae9130
SHA512

3dfe11aea9436f8dcf6ab6dd7dd45ec0679558746478fdbd4d9ecb77e8bd40125e556adb3452daa5b7a635933664962e41b25422de290744b4bf407f234c9951
SSDEEP

49152:QnsQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SA:Q/qPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3289) 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\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\DOIDAJLI.txt	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\DOIDAJLI.txt	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\61TJ962R.txt	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\61TJ962R.txt	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D25A5B7E-7C27-41B6-85A7-D7DFDF730D14}\WpadDecision = "0"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D25A5B7E-7C27-41B6-85A7-D7DFDF730D14}\WpadNetworkName = "Network 3"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-ff-bb-18-f6-f2\WpadDecisionTime = 50fef85d1cc6da01	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-ff-bb-18-f6-f2\WpadDecision = "0"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D25A5B7E-7C27-41B6-85A7-D7DFDF730D14}\WpadDecisionReason = "1"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D25A5B7E-7C27-41B6-85A7-D7DFDF730D14}\0a-ff-bb-18-f6-f2	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-ff-bb-18-f6-f2\WpadDecisionReason = "1"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D25A5B7E-7C27-41B6-85A7-D7DFDF730D14}	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D25A5B7E-7C27-41B6-85A7-D7DFDF730D14}\WpadDecisionTime = 50fef85d1cc6da01	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-ff-bb-18-f6-f2	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:3012

C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-24_fe3e7541679f02082b9dff4a47752992_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1964

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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