wannacry | 8f2fdbcf2124bce94c6610aaca25d922b17ff4046365e1cc3960886903876f39

Resubmissions

13-10-2024 20:49

241013-zl1ztasbrn 10

13-10-2024 05:48

241013-ghrmvswenk 10

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 05:48

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General

Target

2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Size

3.6MB
MD5

2ceb32a46162e048c24f854664e3401b
SHA1

36e41a366a4931787b0376e554da305f33263a10
SHA256

8f2fdbcf2124bce94c6610aaca25d922b17ff4046365e1cc3960886903876f39
SHA512

50a15f9be9b633c1381f1e1d2c1c05c7563091eb95131af3338dae7611959a547a83f9e1c0c7d1625f829d220e9037ffff1ae096ffafd026d06ab90959c65b53
SSDEEP

49152:2nRQqMSPbcBVQeYNRx+TSqTdX1HkQo6SAARdhnv:yaqPoBhKRxcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3343) 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	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.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	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1576

C:\Users\Admin\AppData\Local\Temp\2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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