Resubmissions
12-08-2024 08:44
240812-knj2raxgnh 10Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe
Resource
win10v2004-20240802-en
General
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Target
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.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 (3305) 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 4 IoCs
Processes:
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe -
Drops file in Windows directory 1 IoCs
Processes:
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exedescription ioc Process File created C:\WINDOWS\tasksche.exe 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.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:
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe -
Modifies data under HKEY_USERS 15 IoCs
Processes:
57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe"C:\Users\Admin\AppData\Local\Temp\57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4184
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C:\Users\Admin\AppData\Local\Temp\57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exeC:\Users\Admin\AppData\Local\Temp\57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2368