Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
18-05-2024 15:17
Static task
static1
Behavioral task
behavioral1
Sample
556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe
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Size
3.6MB
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MD5
556363d5a4c9653ff11d7ab1f4d81600
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SHA1
08c6f4ccaf15d8c5b210928f68212aa0cc67d4b3
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SHA256
4fd78a7a6c61e8bd02d759e1e2ee5d5ce9803409671b3aef2f828760c497c334
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SHA512
b8f9700deb13565660d9c4842070bd0969396e18eeadd955737b2ca0fe46b34a71e20f8fa8805db17ab9f45e3c9fcfeefe466826d2cb813f18ee090fe8cf8684
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SSDEEP
49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAMEc:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P5
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3204) 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 2732 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:
556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E302B135-2F49-4BE7-8019-77B5269F5C88}\WpadDecisionTime = 507c197736a9da01 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E302B135-2F49-4BE7-8019-77B5269F5C88} 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-a6-51-e0-2a-ad\WpadDecisionReason = "1" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f001d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E302B135-2F49-4BE7-8019-77B5269F5C88}\WpadDecisionReason = "1" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E302B135-2F49-4BE7-8019-77B5269F5C88}\WpadDecision = "0" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E302B135-2F49-4BE7-8019-77B5269F5C88}\16-a6-51-e0-2a-ad 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-a6-51-e0-2a-ad 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-a6-51-e0-2a-ad\WpadDecisionTime = 507c197736a9da01 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-a6-51-e0-2a-ad\WpadDecision = "0" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E302B135-2F49-4BE7-8019-77B5269F5C88}\WpadNetworkName = "Network 2" 556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:1548 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2732
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C:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\556363d5a4c9653ff11d7ab1f4d81600_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD50934e69c2e4d0022fdfe5e211f7708f6
SHA16edb3faa1828c4ea437b88bd1bbd7accd069a386
SHA256a5fe9df18ba5108162949a7fbd621092f23dd38f204c1cea52feed5e1e633a2a
SHA51212f2fd0e83837b527c7903cb38e723a4cac4131947c6d4f1917a926b920764733e584f18571b52a2204b477f613f61caf09ed271d3dac0ae1737c263ea72bd3c