wannacry | 642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc

General

Target

642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Size

5.0MB
MD5

92cd4772dbe7f579c3904838e10fda5b
SHA1

0004941bb100c3356406ad3fb8de7738540c9178
SHA256

642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc
SHA512

c5df142f56077c03e64fcb2d6f510f7087378a6d41556204d86b3894e70580270d9e6edaa96b08d9e69166faece89bd2fe872266eba24d13da6d40609a492530
SSDEEP

6144:eE9l9ynRIYVTH5DgSgNajldktM0XXrCIai62XVIwYQuy8DLq1eNJ:e1bLgmluCti62lIMu7L5NJ

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 (2422) 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\INetCookies	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.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	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe

C:\Users\Admin\AppData\Local\Temp\642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
"C:\Users\Admin\AppData\Local\Temp\642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2784

C:\Users\Admin\AppData\Local\Temp\642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe
C:\Users\Admin\AppData\Local\Temp\642377cd6da4a663e3363aa26e290f62817c74f04b355abec220c5124c7f10fc.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4460

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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