wannacry | 170ee4c12345a5fb56d6ecdab3d750961a4444198d3b072099682fb8df4f661b

General

Target

2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Size

5.0MB
MD5

9e29d2218c4889552b8212b1e44d2adf
SHA1

068b24620b4017f60bf6071eed13a2ed5663f0fd
SHA256

170ee4c12345a5fb56d6ecdab3d750961a4444198d3b072099682fb8df4f661b
SHA512

cb3f0dc3a942fda9454f64f23a7d538685ee10c2815c40429e7845a0d4e354125def93e52d4381cb7b643ca050af4b0371eadafc9cc34c0479fdf3f5bf804d86
SSDEEP

6144:eE9l9ynRIYVTH5DgSgNajldktM0XXrCIai62XhLI6y8DLq1eNVDvMr:e1bLgmluCti62FI67L5NVE

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3204) 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\H8ZK3ULT.txt	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ZH3K6VKP.txt	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ZH3K6VKP.txt	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\H8ZK3ULT.txt	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_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	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_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\1e-c8-94-68-ee-f5\WpadDecision = "0"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{27E3E0E0-0A2A-4464-820F-1EC10F9CA719}	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{27E3E0E0-0A2A-4464-820F-1EC10F9CA719}\WpadDecisionTime = 405e71266e24db01	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c8-94-68-ee-f5\WpadDecisionTime = 405e71266e24db01	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00da000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{27E3E0E0-0A2A-4464-820F-1EC10F9CA719}\WpadDecisionReason = "1"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{27E3E0E0-0A2A-4464-820F-1EC10F9CA719}\WpadNetworkName = "Network 3"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{27E3E0E0-0A2A-4464-820F-1EC10F9CA719}\WpadDecision = "0"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c8-94-68-ee-f5	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{27E3E0E0-0A2A-4464-820F-1EC10F9CA719}\1e-c8-94-68-ee-f5	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c8-94-68-ee-f5\WpadDecisionReason = "1"	2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1812

C:\Users\Admin\AppData\Local\Temp\2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-22_9e29d2218c4889552b8212b1e44d2adf_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:760

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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