Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
12-08-2024 08:42
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe
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Size
2.2MB
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MD5
e33166ecb60d9233aeb294f426b10b55
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SHA1
81d5ab3b6c45a6214bab9ec9d4530c00278d3d89
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SHA256
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0
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SHA512
d215377e70ddc9042c63001fb5b351efb2a132110cfa232c434a5d152c375b7f8bdc19317f0ffb2b86462ce2a1a9391494d08555fa423822080d3ea26314bb86
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SSDEEP
49152:QnnMSPbcBVQej/1INRx+TSqTdX1HkQ6nvn:QnPoBhz1aRxcSUDk3vn
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3037) 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
Processes:
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\F4EJK8PY.txt 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\A8L6KZQX.txt 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\A8L6KZQX.txt 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\F4EJK8PY.txt 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe -
Drops file in Windows directory 1 IoCs
Processes:
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exedescription ioc Process File created C:\WINDOWS\tasksche.exe 2024-08-12_e33166ecb60d9233aeb294f426b10b55_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.
Processes:
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exedescription ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B64C42A5-D9E2-403B-94B7-1C436BAD2510}\WpadNetworkName = "Network 3" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-44-b1-5a-ed-1f 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B64C42A5-D9E2-403B-94B7-1C436BAD2510}\6e-44-b1-5a-ed-1f 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B64C42A5-D9E2-403B-94B7-1C436BAD2510} 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B64C42A5-D9E2-403B-94B7-1C436BAD2510}\WpadDecisionTime = c0390b8593ecda01 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B64C42A5-D9E2-403B-94B7-1C436BAD2510}\WpadDecisionReason = "1" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B64C42A5-D9E2-403B-94B7-1C436BAD2510}\WpadDecision = "0" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-44-b1-5a-ed-1f\WpadDecision = "0" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-44-b1-5a-ed-1f\WpadDecisionReason = "1" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-44-b1-5a-ed-1f\WpadDecisionTime = c0390b8593ecda01 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2104
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C:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2360