Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 19:13
Behavioral task
behavioral1
Sample
7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
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Size
4.7MB
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MD5
7a364235772b075c914ad5aab7657a5e
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SHA1
02abf4c00fc302441f9afe00da286f41f02291ea
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SHA256
0b751b1353deb17022cad9bbdd3f44f379328d3de88a63b7945ae42920650454
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SHA512
dc27d40716d9ef61dfc36fc0b52baf9b3c63b3878bbb7e1596844340767f31e85a7160a13c7fe7c41e1889a08fc88dedc8a542b4e9ee7e1af9d3e4efcbede13e
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SSDEEP
98304:FkBgrxEvbBOhKZNKXPgIy9juZsNdFo/lRVke56cbbpULLSC:FkPvbFZoXPAduA3o9RVX56qbmCC
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1400-0-0x0000000000F00000-0x0000000001D0E000-memory.dmp upx behavioral1/memory/1400-27-0x0000000000F00000-0x0000000001D0E000-memory.dmp upx behavioral1/memory/2992-26-0x0000000000F00000-0x0000000001D0E000-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 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1400 set thread context of 2992 1400 7a364235772b075c914ad5aab7657a5e_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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2992 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 2992 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2992 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 2992 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 2992 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 2992 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28 PID 1400 wrote to memory of 2992 1400 7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2992
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