wannacry | 8f2fdbcf2124bce94c6610aaca25d922b17ff4046365e1cc3960886903876f39

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 (3229) 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 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NNIWZG07.txt	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NNIWZG07.txt	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\QZABV2W0.txt	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\QZABV2W0.txt	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 24 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-ce-0c-55-0c-fb	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0217EB12-0529-4B58-9CCD-AB06BC903E7F}\WpadDecisionReason = "1"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0217EB12-0529-4B58-9CCD-AB06BC903E7F}\WpadNetworkName = "Network 2"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-ce-0c-55-0c-fb\WpadDecisionReason = "1"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-ce-0c-55-0c-fb\WpadDecisionTime = b0790cfb331ddb01	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	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 (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-ce-0c-55-0c-fb\WpadDecision = "0"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0186000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0217EB12-0529-4B58-9CCD-AB06BC903E7F}	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0217EB12-0529-4B58-9CCD-AB06BC903E7F}\WpadDecisionTime = b0790cfb331ddb01	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0217EB12-0529-4B58-9CCD-AB06BC903E7F}\WpadDecision = "0"	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
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\Wpad\{0217EB12-0529-4B58-9CCD-AB06BC903E7F}\26-ce-0c-55-0c-fb	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-13_2ceb32a46162e048c24f854664e3401b_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	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:2344

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:2768

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

Replay Monitor

Loading Replay Monitor...

Downloads