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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe
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Size
5.0MB
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MD5
4e9fe5c6dd1045f412e93e6fe4c599b0
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SHA1
cc73cd9defd858e1ca5cfdfda4faf76e3cea9622
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SHA256
5df430801119840ba5236138c19cef77c5a161f2e66306ea5fcbca9d91f474fc
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SHA512
5cdd2bb97ac232984946dd2a49b362af15d0fd63a47ffaf6696100adf8097ce220308b34828ebf1aa307cdc93f8a5c5900f7ff8fa883369a2917bba2f6c320f0
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SSDEEP
6144:GE9l9ynRIYVTH5DgSgNajldktM0XXrCIdQhMV9qbBLIwYQuy8DLq1eNVD:G1bLgmluC8QhMbaIMu7L5NV
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (2865) 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\Roaming\Microsoft\Windows\Cookies\EGDF4IXA.txt 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\3MKAHRHV.txt 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\3MKAHRHV.txt 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EGDF4IXA.txt 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_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 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706} 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadDecisionReason = "1" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadNetworkName = "Network 3" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53\WpadDecisionReason = "1" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadDecisionTime = 40f1c90e66f4da01 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53\WpadDecision = "0" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\WpadDecision = "0" 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2BED5EC5-26D0-491C-8C5D-E1F90A544706}\66-75-3e-6a-48-53 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-75-3e-6a-48-53\WpadDecisionTime = 40f1c90e66f4da01 2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2224
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C:\Users\Admin\AppData\Local\Temp\2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-08-22_4e9fe5c6dd1045f412e93e6fe4c599b0_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2284