wannacry | ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26

General

Target
ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Size 5.0MB
Sample221012-ey8vzacdc7
SHA256 ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26
MD5 f59c100dc24aee439206d9a3989232ce
SHA1 371e747153587bde7a8efb12f9484e4e23174f1f
SHA512 ce4402cee0c19b1a7f61dc16e2cca0bf7d0e9f73a077384f62fd0cb8f4daff867cd6cdf17ee56299a2b706c617e907705385f15238871f53998bb67419d0ad69
SSDEEP 24576:hbtkVihdmMS7dhAdlvQihdmMJdhAdlv/jkQg6eX6SASkvdhAdlvw:huMS7dhMvaMJdhMv/jkQo6SAFdhMvw
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry

Drops file in Windows directory 1 IoCs

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

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4632	4512	WerFault.exe	84
888	3620	WerFault.exe	94
3848	5012	WerFault.exe	97

Modifies data under HKEY_USERS 23 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	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\P3P	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	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\ZoneMap\	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
"C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe"
1⤵
- Drops file in Windows directory
PID:4656

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 1080
  2⤵
  - Program crash
  PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4512 -ip 4512
1⤵
PID:4228

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:3620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1056
  2⤵
  - Program crash
  PID:888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 3620 -ip 3620
1⤵
PID:4736

C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:5012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1088
  2⤵
  - Program crash
  PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5012 -ip 5012
1⤵
PID:4484

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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