Analysis
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max time kernel
153s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-05-2024 22:14
Static task
static1
Behavioral task
behavioral1
Sample
571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe
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Size
3.6MB
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MD5
571382779ee9ae75053802e19dbce87f
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SHA1
b714032754708a906e552dab7899819c3f2fbf21
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SHA256
fab9f33a8734a165a53b818d638ba8f5633ae5429372e7070f8844fcad42e6c3
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SHA512
cba9c49ea70889326d4eb7db175c53ed0372adca4618e0df5ab74698a24a349faf3ab2c947b13b117a43c041a49b2755c38b9b552984153de1d86fe79f42733a
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SSDEEP
49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H98LpVU:yDqPoBhz1aRxcSUDk36SAEdhvxWa98LY
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3170) 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 2628 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:
571382779ee9ae75053802e19dbce87f_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
571382779ee9ae75053802e19dbce87f_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
571382779ee9ae75053802e19dbce87f_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF} 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadDecisionTime = c04d6fd270a9da01 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadDecision = "0" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\36-28-e3-ae-44-9e 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e\WpadDecision = "0" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0084000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadDecisionReason = "1" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadNetworkName = "Network 3" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e\WpadDecisionReason = "1" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e\WpadDecisionTime = c04d6fd270a9da01 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:2244 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2628
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C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5df063540c35ea94d8707ff65d9d08b5b
SHA1e9df2b183d2eee1516a69f7741b2f46e5e7a8923
SHA25611107940d5e2d973c2cca94b53da67c1002b1d53460ce1298648769f5501d00e
SHA5123a20ace87752daf1ab3927894419ae46ac7800695482331a57ae5b06caff6cffebba2901341c7e56611a361111a11029626101221b756e7b6173e0dfde260fe2