wannacry | 0063d962821c9cf9d4943a3f4f48eea27ba7300a4f7735d6dd76ee35d408c228

General

Target

2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Size

5.0MB
MD5

c99f40fc2c9de197cd089e4916a0b8bc
SHA1

122fee5889703c32acf4ccd6a82271ec3692b997
SHA256

0063d962821c9cf9d4943a3f4f48eea27ba7300a4f7735d6dd76ee35d408c228
SHA512

1f8b86a7517747deb6aa73cf816fc6d10876f959ec8f28e06c38aed5cd5153112d5d41f2b0332883244fada9d6c296a4ca6fb366c84a84e0a0b591eb047f1582
SSDEEP

49152:vnREMSPbcBVQej/1INix+TSqTdX1HkQo6SAARdhnv:/SPoBhz1aixcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2881) 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\Roaming\Microsoft\Windows\Cookies\AEJD33WK.txt	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\C1L9190J.txt	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\C1L9190J.txt	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\AEJD33WK.txt	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{19EA5457-7AE5-4AAD-8515-912278A51AE1}\WpadDecisionTime = 403c271f33a1da01	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{19EA5457-7AE5-4AAD-8515-912278A51AE1}\02-cc-16-3e-ed-05	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{19EA5457-7AE5-4AAD-8515-912278A51AE1}	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{19EA5457-7AE5-4AAD-8515-912278A51AE1}\WpadDecisionReason = "1"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{19EA5457-7AE5-4AAD-8515-912278A51AE1}\WpadDecision = "0"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{19EA5457-7AE5-4AAD-8515-912278A51AE1}\WpadNetworkName = "Network 3"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-cc-16-3e-ed-05	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-cc-16-3e-ed-05\WpadDecision = "0"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-cc-16-3e-ed-05\WpadDecisionReason = "1"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-cc-16-3e-ed-05\WpadDecisionTime = 403c271f33a1da01	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:2040

C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-05-08_c99f40fc2c9de197cd089e4916a0b8bc_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2480

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads