Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 10:54
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe
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Size
2.2MB
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MD5
ea937dca33ae7409c9cf5108a7dc7f5b
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SHA1
528584f13430bc92f5128ebf4e6c3b0af1c839ea
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SHA256
6595cab66ba134150a3f2a29a5aa615d723af169cf9ef967b88c7f0b07c83a09
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SHA512
ee15e139ac4d9a59acb41c78d9e1988ea6e0b43aff2dce4e569341578d69dc71c8d902b655460e2f3bf98d28168eb02409d3129ff58e4734a7fc2d2f7be2a1bb
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SSDEEP
49152:QnnMSPbcBVQej/1IC+TSqTdX1HkQo6SAARdhnvn:QnPoBhz1ncSUDk36SAEdhvn
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Contacts a large (3249) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NIZIB8LO.txt 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NIZIB8LO.txt 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\LO59F172.txt 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\LO59F172.txt 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A00A5602-86CD-4BC1-A5B3-A5958CA104A9} 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A00A5602-86CD-4BC1-A5B3-A5958CA104A9}\WpadDecisionReason = "1" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A00A5602-86CD-4BC1-A5B3-A5958CA104A9}\WpadNetworkName = "Network 3" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A00A5602-86CD-4BC1-A5B3-A5958CA104A9}\c6-45-96-65-8b-22 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-45-96-65-8b-22\WpadDecisionReason = "1" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A00A5602-86CD-4BC1-A5B3-A5958CA104A9}\WpadDecision = "0" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-45-96-65-8b-22\WpadDecisionTime = f0253080cd52db01 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A00A5602-86CD-4BC1-A5B3-A5958CA104A9}\WpadDecisionTime = f0253080cd52db01 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-45-96-65-8b-22 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-45-96-65-8b-22\WpadDecision = "0" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0079000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2024
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C:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2880