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Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10/08/2024, 20:37
Behavioral task
behavioral1
Sample
87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
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Size
97KB
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MD5
87965f52e2fcfe21be4ea64567dd404b
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SHA1
3ea30d86c1c9c81c664b0f2cd86dd08a5e591eaa
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SHA256
cf2d0db0a6ba715e8a536cc68c01b1e2422edfbbbf8d9f1dc8d19fde6bf21c25
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SHA512
f2458526907617ed19111f3139f6bbdd46c714ef0d27d44a3a3ba19a3431dcc363efaf1eac9cc23bf8fb34331c94f44937af3949830374e97dbf547fcdca31fb
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SSDEEP
1536:UoXDGQ4XBc8d4xsvi0ut3oTUOQIrw1zybzIKJMDNDYU/YRF2VmQhw57Zg06:9XDGQ4RcOzvQNnV1zQYNfHhNV
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1756-0-0x0000000000400000-0x000000000043F000-memory.dmp upx behavioral1/memory/1796-1-0x0000000000400000-0x000000000043F000-memory.dmp upx behavioral1/memory/1756-10950-0x0000000000400000-0x000000000043F000-memory.dmp upx behavioral1/memory/1796-10954-0x0000000000400000-0x000000000043F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cognac = "C:\\Users\\Admin\\AppData\\Local\\Temp\\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe" 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\International 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1796 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe 1796 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1756 wrote to memory of 1796 1756 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1796 1756 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1796 1756 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe 30 PID 1756 wrote to memory of 1796 1756 87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1796
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