Analysis
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max time kernel
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max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-02-2025 17:46
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe
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Size
5.0MB
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MD5
3641b0fac5edc49cb95684ff727a8821
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SHA1
bebf78043e342bc0cdb9b2efa9a6c6b55bef0225
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SHA256
936339390e77f7f3b0983f209fe9dfa42015cd3bf9c6b8170eb7d6df813fbc8f
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SHA512
ffec07118371b1f15cbf0fa32602d9723a57d941d039d1fec082e2907b5c0a5802585d9753da0c23f081a20352fc2793b87e7617b5089c692956aafbb21c8659
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SSDEEP
49152:QnvMSPbcBVQejSa153nN57DRsCx1cEeeCtI9X+RGVmQQRF:QvPoBhd1tnr7DRbxyE1CaX+G4Q8F
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 (3262) 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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9JQN0GE8.txt 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9JQN0GE8.txt 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FXLTJTLW.txt 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FXLTJTLW.txt 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2025-02-01_3641b0fac5edc49cb95684ff727a8821_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 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7C600502-6452-49B1-BE41-03D454CA9454}\WpadDecisionTime = 800eb12ed174db01 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7C600502-6452-49B1-BE41-03D454CA9454}\WpadDecision = "0" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7C600502-6452-49B1-BE41-03D454CA9454} 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-19-4e-b4-0b-99 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-19-4e-b4-0b-99\WpadDecisionReason = "1" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-19-4e-b4-0b-99\WpadDecision = "0" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7C600502-6452-49B1-BE41-03D454CA9454}\WpadDecisionReason = "1" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7C600502-6452-49B1-BE41-03D454CA9454}\WpadNetworkName = "Network 3" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7C600502-6452-49B1-BE41-03D454CA9454}\a6-19-4e-b4-0b-99 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a6-19-4e-b4-0b-99\WpadDecisionTime = 800eb12ed174db01 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1060
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C:\Users\Admin\AppData\Local\Temp\2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2025-02-01_3641b0fac5edc49cb95684ff727a8821_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1620