wannacry | e629d8168c644fe667bc91a40b146758e0c7a5082bb21426b53ecba0a92185ff

Resubmissions

24-01-2025 12:54

250124-p5mw7a1kfj 10

24-01-2025 06:46

250124-hj5fsawram 10

Analysis

max time kernel
48s
max time network
49s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 12:54

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General

Target

2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Size

2.2MB
MD5

bcb14dc04c6f984b9b78a9460e225830
SHA1

8411ac9dda466b36e9ecb20bc40bca8b85a59c88
SHA256

e629d8168c644fe667bc91a40b146758e0c7a5082bb21426b53ecba0a92185ff
SHA512

c52cdaa8bd898eff4099e5a2706349c0f44bd5c21cca68d6327e01ee474d1a2bb12a5ca8b7878b3902724393b5360d69901729f136be56a9aa387aa34108a8a9
SSDEEP

24576:QbLgurgQhTdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKzERdhAdmvn:QnsQ2MSPbcBVQej/1INjRdhnvn

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 (505) 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	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_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	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3880

C:\Users\Admin\AppData\Local\Temp\2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-24_bcb14dc04c6f984b9b78a9460e225830_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4952

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:640

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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