Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 10:38
Behavioral task
behavioral1
Sample
b7501d9382a04b26af39ea61e420cfc8_JaffaCakes118.dll
Resource
win7-20240704-en
3 signatures
150 seconds
General
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Target
b7501d9382a04b26af39ea61e420cfc8_JaffaCakes118.dll
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Size
66KB
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MD5
b7501d9382a04b26af39ea61e420cfc8
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SHA1
0b49b38067673fc5f57cba3d4d937562724e7e54
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SHA256
2aeb496b650c433279e51caf2424e54b8d5f8be2dc84617852c42c962a414c67
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SHA512
2fb0b9b42b88b5cd7bbdb74112c20453e447291340e5ee27f1b6c5b8743be12061a6c0f03e919b35a1787dab4a20710346e950cbde2465d3eda87805b5f56250
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SSDEEP
1536:RVu8sX4651TxuCEcpsYO7NCI+8GqA2V7uUCz3:TgX46YCERXS8GkMUCL
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1944-2-0x0000000010000000-0x000000001000D000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2388 wrote to memory of 1944 2388 rundll32.exe 30 PID 2388 wrote to memory of 1944 2388 rundll32.exe 30 PID 2388 wrote to memory of 1944 2388 rundll32.exe 30 PID 2388 wrote to memory of 1944 2388 rundll32.exe 30 PID 2388 wrote to memory of 1944 2388 rundll32.exe 30 PID 2388 wrote to memory of 1944 2388 rundll32.exe 30 PID 2388 wrote to memory of 1944 2388 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7501d9382a04b26af39ea61e420cfc8_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7501d9382a04b26af39ea61e420cfc8_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1944
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