wannacry | eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e

General

Target

eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Size

3.6MB
MD5

12cdc27e902e5bfa819b530ef2c03a2e
SHA1

d896e6ce5603d242d1d7934786fe11f61b2200ab
SHA256

eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e
SHA512

ace93097c839708726841ca10da35eab3693c7a4ebbdcaf1d75c24b78565fd715d711667bba2a6cedc3cd16744b4e97a2dc19132876879d5b62518ecd23f8bf6

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Executes dropped EXE 1 IoCs

Processes:

tasksche.exe

pid process

772 tasksche.exe

pid	process
772	tasksche.exe

Drops file in System32 directory 5 IoCs

Processes:

eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

Drops file in Windows directory 1 IoCs

Processes:

eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

description ioc process

File created C:\WINDOWS\tasksche.exe eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

Modifies data under HKEY_USERS 8 IoCs

Processes:

eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe

C:\Users\Admin\AppData\Local\Temp\eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
"C:\Users\Admin\AppData\Local\Temp\eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe"
1⤵
- Drops file in Windows directory
PID:808

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:772

C:\Users\Admin\AppData\Local\Temp\eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe
C:\Users\Admin\AppData\Local\Temp\eef286cdabd330b86d70570bef7cdb2d876c1ca6a667b814a55e1d92135bfa8e.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\tasksche.exe
MD5
72a0273e5bdad2089ab90020265fcbce

SHA1
4a64856c9b86cc9f74fc6e74524d3cb09c3668a4

SHA256
45dc98a814d1bfd4ba7790b607da53678df7c99e3e1747f7ad4f56899e3805e4

SHA512
e02a324565dee584ba64e47936c5ab6a70d0c00e69e9767bf82d8c8195771a8270699f72ad0d64a490d22b0be32b54ce04c3df973baa8e8b65434781e848eb02

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