wannacry | 227e718d7697b5237cd79dcfec6bb5837f51bd34671cdb1f78a1551f50e1bdc5

General

Target

2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Size

5.0MB
MD5

6fc4f2983948ef28a53ccdea6cd0db7c
SHA1

764e33a41cb9755b83e6b0d003bafba160bb43a8
SHA256

227e718d7697b5237cd79dcfec6bb5837f51bd34671cdb1f78a1551f50e1bdc5
SHA512

a21c9521112aba5e2b0c20c6d83311c18b79918562d9a9e0fc1f3cf4f89f17ef37b9cb65f1b35fe4cb6733d48ec97c61784f716850b301904b3b9183ae987b88
SSDEEP

49152:QnsQqMSPbcBVQej/1INRx+TSqTdX1HkQI6SAARdhO:Q/qPoBhz1aRxcSUDkT6SAEdhO

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 (3297) 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	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\M59842DO.txt	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\M59842DO.txt	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\G3FBACNK.txt	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\G3FBACNK.txt	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_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	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2162523A-9044-4B1B-B344-609C7FB67479}	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-8e-bf-5b-cc-eb	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-8e-bf-5b-cc-eb\WpadDecisionReason = "1"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-8e-bf-5b-cc-eb\WpadDecisionTime = 60ebd2fb284edb01	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0115000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2162523A-9044-4B1B-B344-609C7FB67479}\WpadDecisionReason = "1"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2162523A-9044-4B1B-B344-609C7FB67479}\WpadDecisionTime = 60ebd2fb284edb01	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-8e-bf-5b-cc-eb\WpadDecision = "0"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2162523A-9044-4B1B-B344-609C7FB67479}\WpadDecision = "0"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2162523A-9044-4B1B-B344-609C7FB67479}\WpadNetworkName = "Network 3"	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2162523A-9044-4B1B-B344-609C7FB67479}\6a-8e-bf-5b-cc-eb	2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2228

C:\Users\Admin\AppData\Local\Temp\2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-14_6fc4f2983948ef28a53ccdea6cd0db7c_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:844

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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