wannacry | 6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5

General

Target

6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Size

2.2MB
MD5

c15bea8e1973be8907dc0d1feaa997b0
SHA1

0b2720a11f43194a3408fda5cca245012e0898d7
SHA256

6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5
SHA512

f1e6736e22a2332ce9c13917ac769065183c287f8827669166d454ca30ac391334113446ebff80c745ce5b1de8cdff3844b89f7fc6c94b8553d1fe53a1516e4f
SSDEEP

49152:+nNQqMSPbcB/Qej11INRx+jX1HkQo6SAAxQvn:qWqPoBHp1aRxyk36SAYon

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2446) 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

Processes:

6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

Drops file in Windows directory 1 IoCs

Processes:

6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.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

Processes:

6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f019d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7CCEDC21-C10D-4568-9B7C-50833EAEC4CF}\WpadDecision = "0"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7CCEDC21-C10D-4568-9B7C-50833EAEC4CF}\d6-06-5f-87-f7-a5	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-06-5f-87-f7-a5\WpadDecision = "0"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7CCEDC21-C10D-4568-9B7C-50833EAEC4CF}\WpadDecisionReason = "1"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7CCEDC21-C10D-4568-9B7C-50833EAEC4CF}\WpadDecisionTime = 80ecbdab7a1ddb01	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-06-5f-87-f7-a5\WpadDecisionTime = 80ecbdab7a1ddb01	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7CCEDC21-C10D-4568-9B7C-50833EAEC4CF}	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7CCEDC21-C10D-4568-9B7C-50833EAEC4CF}\WpadNetworkName = "Network 3"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-06-5f-87-f7-a5	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-06-5f-87-f7-a5\WpadDecisionReason = "1"	6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe

C:\Users\Admin\AppData\Local\Temp\6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
"C:\Users\Admin\AppData\Local\Temp\6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1624

C:\Users\Admin\AppData\Local\Temp\6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe
C:\Users\Admin\AppData\Local\Temp\6b2b80b515a6c5e864df9a80524f6fa0a375be1c3bc4c15c10df4797a86a03b5N.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2288

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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