wannacry | 1bdf42d7dce56659bfe35b6170ae820bed203c205cbe67cfd374c6aaee2df984

General

Target

2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Size

5.0MB
MD5

abfd7d9beaf00b29d60045f939e7ec91
SHA1

c5bd2441b0a445900a019fc8539eb4a8864deb3d
SHA256

1bdf42d7dce56659bfe35b6170ae820bed203c205cbe67cfd374c6aaee2df984
SHA512

d7e3459a4259d66f6890763058cf0ba536d19c365d1b950f0dad6d5582417cd4d615b92df5e86bb7d7c8a46af424dc22fd478f6f2b838d554864358f00494fa4
SSDEEP

24576:QbLguriBJMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+vbOSSqTPVX:QnGMSPbcBVQej/1INRx+TSqTdX

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3126) 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\4LIO9FI2.txt	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XW1XQG9V.txt	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XW1XQG9V.txt	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\4LIO9FI2.txt	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_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	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_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	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0189000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4B4D07E-79F8-4E60-85BD-E0256CA2B63C}	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4B4D07E-79F8-4E60-85BD-E0256CA2B63C}\WpadDecision = "0"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4B4D07E-79F8-4E60-85BD-E0256CA2B63C}\WpadNetworkName = "Network 3"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4B4D07E-79F8-4E60-85BD-E0256CA2B63C}\WpadDecisionReason = "1"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4B4D07E-79F8-4E60-85BD-E0256CA2B63C}\WpadDecisionTime = f0c63c155308db01	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-7c-c9-55-5e-da	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4B4D07E-79F8-4E60-85BD-E0256CA2B63C}\7e-7c-c9-55-5e-da	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-7c-c9-55-5e-da\WpadDecisionReason = "1"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-7c-c9-55-5e-da\WpadDecisionTime = f0c63c155308db01	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-7c-c9-55-5e-da\WpadDecision = "0"	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3032

C:\Users\Admin\AppData\Local\Temp\2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-16_abfd7d9beaf00b29d60045f939e7ec91_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:868

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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