Analysis
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max time kernel
145s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/04/2024, 10:48
Behavioral task
behavioral1
Sample
e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe
Resource
win7-20240220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
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Target
e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe
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Size
95KB
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MD5
e749bb472d0c5f66f9b7859b67421d1d
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SHA1
2b8a61464049eda1f4cfd38358140201ab68d1d2
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SHA256
8319077b403fae4e29ed0a947ca0ccd0ba8bcd5c986df79b6a0872149c7ef239
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SHA512
2f6af650d41744523ef60acf12cc58da8c8f86e4840897b9933713fe7c368b3f868eedf3238e0ed3723c2ebe981ff1969b78c484aed7ed812dd9271555526403
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SSDEEP
1536:Bv0vQ1vMce/NgWOT7UaXNg0P79U2fZJizr8k8Di7ZzALnunSSC+zXVIW:Bv0I1EcRWgt9DJizokZ7WnunXzXr
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3756-0-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-1-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3756-183-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-8231-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-21322-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-31881-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-42711-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-52847-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral2/memory/3708-52850-0x0000000000400000-0x000000000043D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cognac = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe" e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Internet Explorer\International e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3708 e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe 3708 e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3756 wrote to memory of 3708 3756 e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe 84 PID 3756 wrote to memory of 3708 3756 e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe 84 PID 3756 wrote to memory of 3708 3756 e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e749bb472d0c5f66f9b7859b67421d1d_JaffaCakes118.exe2⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3708
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