wannacry | add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13

General

Target

add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Size

5.0MB
MD5

dcd481dba5974e52fcdf0938c1b19590
SHA1

776221aaf08aa63593a531502b5558dde14eaf9a
SHA256

add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13
SHA512

7e866e9102fda7416a9a2b3894743896161453903383e21d718ecb5e6508319361f17f618ce510ac44c3a67a4e4ae5e8db6948de2d564a2219e62e97a53710fb
SSDEEP

6144:eE9l9ynRIYVTH5DgSgNajldktM0XXrCIai62XVIwYQuy8DLq1eN:e1bLgmluCti62lIMu7L5N

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (2473) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe

C:\Users\Admin\AppData\Local\Temp\add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
"C:\Users\Admin\AppData\Local\Temp\add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3936

C:\Users\Admin\AppData\Local\Temp\add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe
C:\Users\Admin\AppData\Local\Temp\add3c3558755047086dca5f6bf13fabd46c42b3b0c3a9c51a015bd0e3ef92e13N.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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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