wannacry | c343dc606a565bbb65ae8da6f8d50e1c0d44a8e2fdb976aebe874443aab5c6d2

General

Target

2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Size

5.0MB
MD5

9d117e1148a5b08e3c37f96a526af654
SHA1

c7b02d23ce3c2f5b439ca6ca13250592f3f75600
SHA256

c343dc606a565bbb65ae8da6f8d50e1c0d44a8e2fdb976aebe874443aab5c6d2
SHA512

21eb2994734267e4c4af83bb4e40f23be483836a8168c5a00495f6eadc49520df2bb9cd8da6e857b5ea9e1706a8aded0264855254491264046081f8e22f20078
SSDEEP

49152:2nQMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:yQPoBhz1aRxcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3241) 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 created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XAFWZWJ4.txt	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XAFWZWJ4.txt	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\GVW7PM1H.txt	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\GVW7PM1H.txt	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f009d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B13A0A5D-F127-431A-B55F-75BB7957AF75}\WpadDecisionTime = c0dc63df0d6cdb01	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B13A0A5D-F127-431A-B55F-75BB7957AF75}\WpadNetworkName = "Network 2"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4a-10-6d-38-f1\WpadDecisionReason = "1"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B13A0A5D-F127-431A-B55F-75BB7957AF75}\WpadDecision = "0"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B13A0A5D-F127-431A-B55F-75BB7957AF75}	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B13A0A5D-F127-431A-B55F-75BB7957AF75}\WpadDecisionReason = "1"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B13A0A5D-F127-431A-B55F-75BB7957AF75}\52-4a-10-6d-38-f1	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4a-10-6d-38-f1	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4a-10-6d-38-f1\WpadDecisionTime = c0dc63df0d6cdb01	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-4a-10-6d-38-f1\WpadDecision = "0"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1728

C:\Users\Admin\AppData\Local\Temp\2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-21_9d117e1148a5b08e3c37f96a526af654_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2700

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads