wannacry | ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26

General

Target

ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Size

5.0MB
MD5

f59c100dc24aee439206d9a3989232ce
SHA1

371e747153587bde7a8efb12f9484e4e23174f1f
SHA256

ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26
SHA512

ce4402cee0c19b1a7f61dc16e2cca0bf7d0e9f73a077384f62fd0cb8f4daff867cd6cdf17ee56299a2b706c617e907705385f15238871f53998bb67419d0ad69
SSDEEP

24576:hbtkVihdmMS7dhAdlvQihdmMJdhAdlv/jkQg6eX6SASkvdhAdlvw:huMS7dhMvaMJdhMv/jkQo6SAFdhMvw

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry

Drops file in System32 directory 6 IoCs

Processes:

ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.execa0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\I9IO8XLI.txt	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\I9IO8XLI.txt	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NE7Q4ODR.txt	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NE7Q4ODR.txt	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

Drops file in Windows directory 1 IoCs

Processes:

ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

description ioc process

File created C:\WINDOWS\tasksche.exe ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
276	1360	WerFault.exe	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
1924	1132	WerFault.exe	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

Modifies data under HKEY_USERS 49 IoCs

Processes:

ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.execa0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecisionReason = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecision = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\fa-4f-5a-da-07-90	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadDecision = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecisionTime = 0055f17503ded801	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadNetworkName = "Network 2"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadNetworkName = "Network 2"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadDecision = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecisionTime = a033164b03ded801	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadDecisionReason = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\fa-4f-5a-da-07-90	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecisionTime = a033164b03ded801	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadDecisionTime = a033164b03ded801	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecisionReason = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDetectedUrl	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-4f-5a-da-07-90\WpadDecision = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadDecisionReason = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9A75594A-FDA8-42E1-821E-5EEFC96862BF}\WpadDecisionTime = 0055f17503ded801	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.execa0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

description	pid	process	target process
PID 1360 wrote to memory of 276	1360	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1360 wrote to memory of 276	1360	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1360 wrote to memory of 276	1360	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1360 wrote to memory of 276	1360	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1132 wrote to memory of 1924	1132	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1132 wrote to memory of 1924	1132	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1132 wrote to memory of 1924	1132	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe
PID 1132 wrote to memory of 1924	1132	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
"C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe"
1⤵
- Drops file in Windows directory
PID:1268

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 752
2⤵
- Program crash
PID:276

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 572
2⤵
- Program crash
PID:1924

Network

MITRE ATT&CK Matrix

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Downloads

memory/276-56-0x0000000000000000-mapping.dmp

Download
memory/1268-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1924-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads