Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 11:39
Behavioral task
behavioral1
Sample
7907711bc24d805025e1266b3170b693_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
7907711bc24d805025e1266b3170b693_JaffaCakes118.exe
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Size
4.7MB
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MD5
7907711bc24d805025e1266b3170b693
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SHA1
4eb0de1aa0f5a12478d3259494f084ac9ae508f1
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SHA256
b32fd084c26617fdafa3969fb3e029d3d4443817b201fc27ed70eafaadb4b4aa
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SHA512
1a38f9adfeaa9dc21fc241df7f4b771a80da8fc23faebdaeb0933a0597ee4fccdd6009c429e5e1896d2791b5e96b2fe1ae3487d47bf6175fb9319ab4e6d0a02b
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SSDEEP
98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDa:yzDiNyiXfGDvg
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2360-0-0x0000000000F00000-0x0000000001CED000-memory.dmp upx behavioral1/memory/2936-27-0x0000000000F00000-0x0000000001CED000-memory.dmp upx behavioral1/memory/2360-26-0x0000000000F00000-0x0000000001CED000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2360 set thread context of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2936 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 2936 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 2936 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 2936 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 2936 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 2936 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28 PID 2360 wrote to memory of 2936 2360 7907711bc24d805025e1266b3170b693_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7907711bc24d805025e1266b3170b693_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7907711bc24d805025e1266b3170b693_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\7907711bc24d805025e1266b3170b693_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7907711bc24d805025e1266b3170b693_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2936
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