Analysis
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max time kernel
151s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
24-07-2024 10:15
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe
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Size
5.0MB
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MD5
973ed85e9067ade9d7869b993c11e511
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SHA1
34b4cc0667041316d388dcf443690666c449dc18
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SHA256
e3d586509f9a01f59034ad58d9202ca84c6402392417d1f59b8c7e4daeb3846b
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SHA512
d7e7381fd40664b389d43caffd1a5cd89fe26f9b291683ef8372d4d40931b6c928a248fc46c8eea8af63061bec9da82e79ef1df7a782d42d325dc70da135efc9
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SSDEEP
98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2:yDqPe1Cxcxk3ZAEUadzR8yc4
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3162) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 2296 tasksche.exe -
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 1 IoCs
Processes:
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe -
Drops file in Windows directory 1 IoCs
Processes:
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exedescription ioc process File created C:\WINDOWS\tasksche.exe 2024-07-24_973ed85e9067ade9d7869b993c11e511_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:
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{76DDAA4D-ACBE-4820-B8AE-FA02D65D9465}\WpadDecision = "0" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{76DDAA4D-ACBE-4820-B8AE-FA02D65D9465}\76-1c-b5-d1-e9-a3 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-1c-b5-d1-e9-a3\WpadDecision = "0" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0073000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{76DDAA4D-ACBE-4820-B8AE-FA02D65D9465}\WpadDecisionTime = f04fe874b2ddda01 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-1c-b5-d1-e9-a3\WpadDecisionTime = f04fe874b2ddda01 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-1c-b5-d1-e9-a3 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{76DDAA4D-ACBE-4820-B8AE-FA02D65D9465}\WpadNetworkName = "Network 3" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-1c-b5-d1-e9-a3\WpadDecisionReason = "1" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{76DDAA4D-ACBE-4820-B8AE-FA02D65D9465} 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{76DDAA4D-ACBE-4820-B8AE-FA02D65D9465}\WpadDecisionReason = "1" 2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2488 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2296
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C:\Users\Admin\AppData\Local\Temp\2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exeC:\Users\Admin\AppData\Local\Temp\2024-07-24_973ed85e9067ade9d7869b993c11e511_wannacry.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5e19af82a5e68a8c1289d6358ff2f4071
SHA191ca9007ec46d4a21f80b09c811b08c4890bdc46
SHA25640ec30f1fcc35d1f3321d03d50bfa34757fe8cd263c9341fc640a3efe49e35ba
SHA51241e8599caeebfa3f50ff0822c646b207cb5b5635bae2ae9f71f2ea243ee35f5bdca841cb8cd2e231148c67ed5e82742ebb86b24700aa5f3be4bd962720bc99b3