wannacry | dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62

General

Target

dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Size

3.6MB
MD5

d5e8795dd405fdd73f4a6f82861d7ae3
SHA1

961d80f430841546e22be562758a9fe8605801aa
SHA256

dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62
SHA512

96177ec5fd3fab369123cc44d92037980ebad415ced724ef603cb9cc2cce6cde2eebea985ceb443f3a0e477dc05312616a59e96b4d63d36d875c5e70d48b2ec1

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

2928 tasksche.exe

pid	process
2928	tasksche.exe

Drops file in System32 directory 5 IoCs

Processes:

dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

Drops file in Windows directory 3 IoCs

Processes:

tasksche.exedbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

description	ioc	process
File created	C:\Windows\__tmp_rar_sfx_access_check_259330265	tasksche.exe
File created	C:\Windows\eee.exe	tasksche.exe
File created	C:\WINDOWS\tasksche.exe	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

Modifies data under HKEY_USERS 8 IoCs

Processes:

dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe

description	pid	process	target process
PID 4660 wrote to memory of 2928	4660	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe	tasksche.exe
PID 4660 wrote to memory of 2928	4660	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe	tasksche.exe
PID 4660 wrote to memory of 2928	4660	dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe	tasksche.exe

C:\Users\Admin\AppData\Local\Temp\dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
"C:\Users\Admin\AppData\Local\Temp\dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4660

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:2928

C:\Users\Admin\AppData\Local\Temp\dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe
C:\Users\Admin\AppData\Local\Temp\dbcf32accae1b1003265a2de7f608d767b8412e55bfa0046839985bc8c2c0f62.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:4276

Network

MITRE ATT&CK Matrix

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Downloads

C:\WINDOWS\tasksche.exe
MD5
b76810cd1687bf1858eb318c8bc88c08

SHA1
566887b73bff18bb80e13d5cddc717c7cedeb429

SHA256
77d677df35f53b94f9626d8c21acfa3bc5f5eadbe149e4120d59f2843aff4050

SHA512
94c783520f04f32c484f2292cc42b1e05e7b381d0270700ed823bb039fbaebac27bb5c9c16c703237ff4d834825ad5f2fd81dde61ea686a9847b1ca6c2ea0e4e

Download Submit
C:\Windows\tasksche.exe
MD5
b76810cd1687bf1858eb318c8bc88c08

SHA1
566887b73bff18bb80e13d5cddc717c7cedeb429

SHA256
77d677df35f53b94f9626d8c21acfa3bc5f5eadbe149e4120d59f2843aff4050

SHA512
94c783520f04f32c484f2292cc42b1e05e7b381d0270700ed823bb039fbaebac27bb5c9c16c703237ff4d834825ad5f2fd81dde61ea686a9847b1ca6c2ea0e4e

Download Submit
memory/2928-114-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads