wannacry | 15395661378bed05ccb30e0120de029d30970cddd4d57322001398674764c8cb

General

Target

2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Size

5.0MB
MD5

d1c2ffe43450f5b6f3a824da9da13ffa
SHA1

f323aa356c11acc9918582e18b8f26984fda4a84
SHA256

15395661378bed05ccb30e0120de029d30970cddd4d57322001398674764c8cb
SHA512

605dfaf7ec0620f2e089ff9b78dd979a0fb41018ab757978bf1a3ac7842080e0bbc78a9de50233f40f2c8cd895b55171b84831b2c9925e1384065c74515defc1
SSDEEP

49152:QnAQqMSPbcBVQej/1INROX1HkQo6SAARd:QDqPoBhz1aRok36SAEd

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 (3244) 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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_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	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadDecision = "0"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6\WpadDecision = "0"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadDecisionReason = "1"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\da-87-14-80-e5-b6	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f009f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadNetworkName = "Network 3"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}\WpadDecisionTime = f08255605b49db01	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6\WpadDecisionTime = f08255605b49db01	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{61FB18F4-1240-4F22-88E7-1947FD9CC3D5}	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-87-14-80-e5-b6\WpadDecisionReason = "1"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2380

C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-08_d1c2ffe43450f5b6f3a824da9da13ffa_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2492

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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