Analysis
- max time kernel
94s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 00:44
Behavioral task
behavioral1
Sample
a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe
Resource
win7-20240221-en
9 signatures
150 seconds
General
- Target a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe
- Size 6.6MB
- Sample240613-a3wc8axfja
- SHA256 15168277330aa921ff88aa13b03a0d5ff7c08a6d2e2b46cd63f1748b229f4af9
- MD5 a3357d40c4b18a30fc0649d1eec3a7c7
- SHA1 bf0c9bbc61fb51a1186465bf588b3457a0b67e2e
- SHA512 16f0f8327bd956c7634bd226b932f8b24a004030869ff0c4ef2b98f2deb24cfe3e5623c40a6055dbf0d1dc283fe96647a73207d248dec9348bde9ece6639c774
- SSDEEP 98304:W7P47GdJByw8B+Rihm1H8aQgO34VvjhL2qAPCP9lHQnz5SwXOq25219zPdX:aP4KYjINp5VvdAXS5219zPh
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1468-0-0x0000000000F00000-0x0000000002067000-memory.dmp upx behavioral2/memory/2732-15-0x0000000000F00000-0x0000000002067000-memory.dmp upx behavioral2/memory/1468-17-0x0000000000F00000-0x0000000002067000-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.
- 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 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1468 set thread context of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 2732 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84 PID 1468 wrote to memory of 2732 1468 a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3357d40c4b18a30fc0649d1eec3a7c7_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2732
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