wannacry | 0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cb

General

Target

0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Size

2.2MB
MD5

c40e2ec72a9d7783c713462b02cf9a40
SHA1

02b569792c2ef6b45f89924782e7fceb9cad273d
SHA256

0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cb
SHA512

d2b22b8cf0fe69e331cb43956afd401cf163fbca00785d34143b34dd94f8a7f2dbc547a81c7afeeeb84e38f73e77fd2247651cf6a82322f59ad30ff4b9730b3f
SSDEEP

24576:QbLgurihdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz66GABRdhAdmvn:QnnMSPbcBVQej/1INRFABRdhnvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3330) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 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\History\History.IE5	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.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	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe

C:\Users\Admin\AppData\Local\Temp\0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
"C:\Users\Admin\AppData\Local\Temp\0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3888

C:\Users\Admin\AppData\Local\Temp\0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe
C:\Users\Admin\AppData\Local\Temp\0c97b7340b49f6740d71b254fc9a7b957ec7e516f2767fb8dd3589bc8c89f1cbN.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

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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