wannacry | 1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d

General

Target

1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Size

5.0MB
MD5

0124d0954f620b8f3201b7f882432152
SHA1

167e72d824c2beb4f18b29ad28333fc7aafc417f
SHA256

1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d
SHA512

1b261cf9da11a8a387bc24f91f8ba6b1173366287060c548f7bfa4fad8cf4604c2d46697cdee2a163cc748d63cf82a6c9acbd87b4941319deb392a3c3123dc23
SSDEEP

49152:QnnMSPbcBVQejt1INRx+TSqTdX1HkQo6SA:QnPoBhJ1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3184) 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\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XYFIZI3T.txt	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XYFIZI3T.txt	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9YBYOOJ9.txt	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9YBYOOJ9.txt	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69EA050D-6F73-4B47-AF27-9D0BF204CE0A}\8e-ae-7a-ef-be-96	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-ae-7a-ef-be-96\WpadDecisionReason = "1"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-ae-7a-ef-be-96\WpadDecision = "0"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0098000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69EA050D-6F73-4B47-AF27-9D0BF204CE0A}	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69EA050D-6F73-4B47-AF27-9D0BF204CE0A}\WpadDecisionReason = "1"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-ae-7a-ef-be-96\WpadDecisionTime = 808428599fd0da01	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69EA050D-6F73-4B47-AF27-9D0BF204CE0A}\WpadDecision = "0"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69EA050D-6F73-4B47-AF27-9D0BF204CE0A}\WpadNetworkName = "Network 3"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{69EA050D-6F73-4B47-AF27-9D0BF204CE0A}\WpadDecisionTime = 808428599fd0da01	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-ae-7a-ef-be-96	1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe

C:\Users\Admin\AppData\Local\Temp\1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
"C:\Users\Admin\AppData\Local\Temp\1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe"
1⤵
- Drops file in Windows directory
PID:2068

C:\Users\Admin\AppData\Local\Temp\1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe
C:\Users\Admin\AppData\Local\Temp\1163f8c95cc797bc165727d95c38a184d9f5cbc83e90b1decb3106752573a58d.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2532

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

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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