wannacry | 47159de8dca63f2cd81a6f2cd52fa7782a3ef9c35edabfefc338756b74986501

General

Target

2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Size

5.0MB
MD5

7b65594196838d8f5fb013dcfac6fada
SHA1

df08e23af71157c649644ddf0fa4b78d64150c79
SHA256

47159de8dca63f2cd81a6f2cd52fa7782a3ef9c35edabfefc338756b74986501
SHA512

e5210b97d5e357547511e95801169df16acf31ec7b1b0e75578359dd789a9b744b7cf1040a7bd8fd8f361468072e134963455aa0747afd9a3d941a87103496d5
SSDEEP

49152:QnxQqMSPbcBVQej/1INRx+TSqTdX1HkQ:Q6qPoBhz1aRxcSUDk

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 (3316) 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\BK4PNRNU.txt	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\LH2H1JZS.txt	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\LH2H1JZS.txt	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\BK4PNRNU.txt	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-11-11_7b65594196838d8f5fb013dcfac6fada_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	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{46F44855-C3FD-4DE6-BB5F-BCF9AE563615}	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{46F44855-C3FD-4DE6-BB5F-BCF9AE563615}\WpadDecision = "0"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-78-eb-56-a2-a1\WpadDecision = "0"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{46F44855-C3FD-4DE6-BB5F-BCF9AE563615}\ea-78-eb-56-a2-a1	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-78-eb-56-a2-a1\WpadDecisionReason = "1"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0067000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{46F44855-C3FD-4DE6-BB5F-BCF9AE563615}\WpadDecisionReason = "1"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-78-eb-56-a2-a1	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{46F44855-C3FD-4DE6-BB5F-BCF9AE563615}\WpadDecisionTime = 20b91fae5634db01	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{46F44855-C3FD-4DE6-BB5F-BCF9AE563615}\WpadNetworkName = "Network 3"	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-78-eb-56-a2-a1\WpadDecisionTime = 20b91fae5634db01	2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1620

C:\Users\Admin\AppData\Local\Temp\2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-11-11_7b65594196838d8f5fb013dcfac6fada_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2308

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads