wannacry | 6566655a6089650356d4d240adb90bad9c156228b2bf882600f27c20140ff69d

General

Target

2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Size

5.0MB
MD5

446b4dd4779954f6d3b705a66bcc8b94
SHA1

590ffc60a65908f1c1a97926c5e56745c42efe7c
SHA256

6566655a6089650356d4d240adb90bad9c156228b2bf882600f27c20140ff69d
SHA512

5b4cd3cbcefcb5606c1ea9d4eb253fcb652a13a8bf0b3ff5a30c61f98a4532c99d464943e4fb2c6056c86bb607928a291508b99cff6fdc83681933be940cd642
SSDEEP

49152:QnvMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:QvPoBhz1aRxcSUDk36SA

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 (2106) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_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	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0173000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD802C9B-BF64-4D70-8A55-0E5E4C2AB66C}\WpadDecisionTime = 103866de5351db01	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-ba-5d-cf-34-d8	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD802C9B-BF64-4D70-8A55-0E5E4C2AB66C}\WpadDecisionReason = "1"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD802C9B-BF64-4D70-8A55-0E5E4C2AB66C}\WpadDecision = "0"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD802C9B-BF64-4D70-8A55-0E5E4C2AB66C}\WpadNetworkName = "Network 3"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-ba-5d-cf-34-d8\WpadDecisionReason = "1"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-ba-5d-cf-34-d8\WpadDecision = "0"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD802C9B-BF64-4D70-8A55-0E5E4C2AB66C}	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD802C9B-BF64-4D70-8A55-0E5E4C2AB66C}\a6-ba-5d-cf-34-d8	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-ba-5d-cf-34-d8\WpadDecisionTime = 103866de5351db01	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2568

C:\Users\Admin\AppData\Local\Temp\2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-18_446b4dd4779954f6d3b705a66bcc8b94_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1

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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