wannacry | d22dcbd40691103458e0a3dede49eb4dd3c9740272ffab64ce1753171625c97a

General

Target

2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Size

5.0MB
MD5

24908a89bcb2091191425b62c6ea0f9f
SHA1

55fddbff4180bcbec462ff3bdba0db4cb22412c1
SHA256

d22dcbd40691103458e0a3dede49eb4dd3c9740272ffab64ce1753171625c97a
SHA512

d4a8f4124b557e288bc465d64cf8fe475dcf54d3052701b3d40118b6bd5356abed02c3cb61e84a97e41e2db30bb7854d0d033647001ea878bfde7f45c27639e8
SSDEEP

12288:e1bLgmluCti62ybaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEy:QbLgurihdmMSirYbcMNgef0QeQjG/

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 (3208) 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 opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\991WSJVQ.txt	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\991WSJVQ.txt	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\CNO60HS9.txt	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\CNO60HS9.txt	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_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	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{22FF631F-9759-4079-B847-5A52125836E9}\WpadNetworkName = "Network 3"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{22FF631F-9759-4079-B847-5A52125836E9}\WpadDecisionTime = 00c40e648b4cdb01	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-98-f6-20-7b-45	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-98-f6-20-7b-45\WpadDecision = "0"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ce000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{22FF631F-9759-4079-B847-5A52125836E9}	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{22FF631F-9759-4079-B847-5A52125836E9}\ea-98-f6-20-7b-45	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-98-f6-20-7b-45\WpadDecisionReason = "1"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{22FF631F-9759-4079-B847-5A52125836E9}\WpadDecisionReason = "1"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{22FF631F-9759-4079-B847-5A52125836E9}\WpadDecision = "0"	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-98-f6-20-7b-45\WpadDecisionTime = 00c40e648b4cdb01	2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2408

C:\Users\Admin\AppData\Local\Temp\2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-12_24908a89bcb2091191425b62c6ea0f9f_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2180

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