Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12-05-2024 17:37
Static task
static1
Behavioral task
behavioral1
Sample
3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe
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Size
8.0MB
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MD5
3b4c468145f08af4b33fcf86fb8c6368
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SHA1
60fb05288d9a44b8025fdd8dcac1851313d720f0
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SHA256
5d41284621b0512f8c6a5aca9af1de76ff91d70aa958445c588e2a5c7d8ca3b9
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SHA512
a0e19b705a9ccaf1fe2fb8cf7869e5774de81687b39b153d91ba9a89049a7084ab81be32e8c63aa92a968a698504a67686e28f3670cdeec12df58f8bbe785e91
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAuTfOIR1gEoByN3Z:yDqPoBhz1aRxcSUDk36SAxZ1gEowNp
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 2756 tasksche.exe -
Drops file in System32 directory 1 IoCs
Processes:
3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DDB8CC54-5585-4BD8-B797-FD0EDB683D86}\WpadDecisionTime = e08a231793a4da01 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DDB8CC54-5585-4BD8-B797-FD0EDB683D86}\WpadDecision = "0" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DDB8CC54-5585-4BD8-B797-FD0EDB683D86} 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DDB8CC54-5585-4BD8-B797-FD0EDB683D86}\WpadNetworkName = "Network 3" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-5f-bb-a7-bd-40\WpadDecision = "0" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-5f-bb-a7-bd-40 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-5f-bb-a7-bd-40\WpadDecisionReason = "1" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-5f-bb-a7-bd-40\WpadDecisionTime = e08a231793a4da01 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DDB8CC54-5585-4BD8-B797-FD0EDB683D86}\5e-5f-bb-a7-bd-40 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DDB8CC54-5585-4BD8-B797-FD0EDB683D86}\WpadDecisionReason = "1" 3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:1760 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2756
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C:\Users\Admin\AppData\Local\Temp\3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\3b4c468145f08af4b33fcf86fb8c6368_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2700
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeFilesize
3.4MB
MD590688728772ac6a848611e74ae413c9e
SHA15795d99c657bb00d6f6cc104fee403f7c811cb12
SHA256a656697d11966530a0bf1f608e30ee1fc2c9a5eddfd5cb7508978b9c42a20b66
SHA5120aca0ff5a1847198298c3b11157f21777efdaf388cbf31c0aa2e1913334e05151cfc9d480b2fce0ea340e87427a404dd582fdc4fbc6b586eee6d43e6f2ea28a7