wannacry | cd9fb4ea61ec028205dfd9d2554a32486f23380f10023569aa436b1aacbbc373

General

Target

2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Size

5.0MB
MD5

a7490ce6e293eca2fa8bafa7d4cace9b
SHA1

650416b95e1a2ab4984f13668ab461bef7e08d21
SHA256

cd9fb4ea61ec028205dfd9d2554a32486f23380f10023569aa436b1aacbbc373
SHA512

103daf9cb11d5294846e2d5d3bd3d74eba6d35ce89df259af7dcc3d96ee6fb60d31ae48aca0697d19972cc1ab7be5ae063ddf43f9f9dd2c884d52bb0d26fff21
SSDEEP

12288:GvbLgPluCtgQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEy:2bLgdrgQhfdmMSirYbcMNgef0QeQjG/

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 (3262) 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	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\L7IXXYSV.txt	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\L7IXXYSV.txt	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\Y5DO300I.txt	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\Y5DO300I.txt	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_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	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E9142D03-0038-4CDA-B336-80AD49D20057}	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-70-35-03-fb-6c\WpadDecisionReason = "1"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E9142D03-0038-4CDA-B336-80AD49D20057}\WpadDecisionReason = "1"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E9142D03-0038-4CDA-B336-80AD49D20057}\WpadDecision = "0"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E9142D03-0038-4CDA-B336-80AD49D20057}\WpadNetworkName = "Network 3"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-70-35-03-fb-6c\WpadDecision = "0"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f012e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-70-35-03-fb-6c\WpadDecisionTime = e016f669e068db01	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-70-35-03-fb-6c	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E9142D03-0038-4CDA-B336-80AD49D20057}\46-70-35-03-fb-6c	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E9142D03-0038-4CDA-B336-80AD49D20057}\WpadDecisionTime = e016f669e068db01	2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1488

C:\Users\Admin\AppData\Local\Temp\2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-17_a7490ce6e293eca2fa8bafa7d4cace9b_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2732

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

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Downloads