Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-05-2024 21:22
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe
-
Size
3.6MB
-
MD5
0ac20526d102551f59b706c6fb69b955
-
SHA1
7a6902116f2cbd227552812eb7247c75aadfe6f0
-
SHA256
22fe1c9d7a5f977680c663371b6f6fc569d717d1e6f9e05adee08132f79e3b94
-
SHA512
1d59cac2356c2b7ee3a45df31c8d011e5e6386cf1c034b2e18ee5669486630028ecf5b4f56b67b2fdc83c7ef89c8ccf4e9891679dc8753ea29572a881a2d8222
-
SSDEEP
12288:GQbLgmluyQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEXFW:tbLguVQhfdmMSirYbcMNgef0QeQjG/
Malware Config
Signatures
-
Wannacry
WannaCry is a ransomware cryptoworm.
-
Contacts a large (3151) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 2132 tasksche.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Drops file in System32 directory 5 IoCs
Processes:
2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exedescription ioc process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EAL41QUB.txt 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EAL41QUB.txt 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\TGB92Z51.txt 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\TGB92Z51.txt 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe -
Drops file in Windows directory 1 IoCs
Processes:
2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-a7-b3-49-09-f6 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-a7-b3-49-09-f6\WpadDecisionTime = 00d97ab37ba5da01 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3C6DBAA-3E27-41F0-BC06-E85420196CAE} 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3C6DBAA-3E27-41F0-BC06-E85420196CAE}\WpadDecisionReason = "1" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3C6DBAA-3E27-41F0-BC06-E85420196CAE}\WpadDecisionTime = 00d97ab37ba5da01 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3C6DBAA-3E27-41F0-BC06-E85420196CAE}\WpadDecision = "0" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3C6DBAA-3E27-41F0-BC06-E85420196CAE}\0a-a7-b3-49-09-f6 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-a7-b3-49-09-f6\WpadDecisionReason = "1" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C3C6DBAA-3E27-41F0-BC06-E85420196CAE}\WpadNetworkName = "Network 2" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-a7-b3-49-09-f6\WpadDecision = "0" 2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe"1⤵
- Drops file in Windows directory
PID:2164 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2132
-
C:\Users\Admin\AppData\Local\Temp\2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-05-13_0ac20526d102551f59b706c6fb69b955_wannacry.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Windows\tasksche.exeFilesize
3.4MB
MD55b488d09525b7c3cb94cf2b5acc5dba8
SHA1d9a48afcf0092c33e02c6b272978e295cfca01a6
SHA256de5e6337f444de2796267a0f6465e2e4ce62bf60ab192c9bb1894eac4c7bc4f5
SHA512f848247ce714b93e2f2360a34424595e6723c07524507d95c0195ff1780a9ced6097612f84633385e536774d36cc0c97dd41ec14ba10886d98b7250b711523b6