wannacry | b32c30a5f2b48115ef27061e76c4943b14255cb6fb274de16197e226fbd5db08

General

Target

2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Size

5.0MB
MD5

c0dd377730bd332a81094a8e54801494
SHA1

0987412d4692deb99b4652b6a1a0ef1f8b35cd9c
SHA256

b32c30a5f2b48115ef27061e76c4943b14255cb6fb274de16197e226fbd5db08
SHA512

94148d90e811867e121362630e07578dcfb28201c08729db3ea07867234f90b7c506744aa740ba177d064215a26a0d3f72af2fa2a12538538bf93e8a68f343f9
SSDEEP

12288:e1bLgmluCti62ybaIMu7L5NVErCA4z2g6rTcbckP:QbLgurihdmMSirYbc

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 (2825) 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	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\SJOR4SC3.txt	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\SJOR4SC3.txt	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\VVTKT5Z6.txt	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\VVTKT5Z6.txt	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-15_c0dd377730bd332a81094a8e54801494_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	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-71-f8-ed-1f-73	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0118000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01870260-C584-4823-89E2-9B31EC93CCB8}	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01870260-C584-4823-89E2-9B31EC93CCB8}\WpadDecisionReason = "1"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-71-f8-ed-1f-73\WpadDecisionTime = d026f1dae84edb01	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01870260-C584-4823-89E2-9B31EC93CCB8}\WpadDecisionTime = d026f1dae84edb01	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01870260-C584-4823-89E2-9B31EC93CCB8}\WpadDecision = "0"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-71-f8-ed-1f-73\WpadDecision = "0"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-71-f8-ed-1f-73\WpadDecisionReason = "1"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01870260-C584-4823-89E2-9B31EC93CCB8}\WpadNetworkName = "Network 3"	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{01870260-C584-4823-89E2-9B31EC93CCB8}\32-71-f8-ed-1f-73	2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2404

C:\Users\Admin\AppData\Local\Temp\2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-15_c0dd377730bd332a81094a8e54801494_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2892

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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