Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 18:47
Behavioral task
behavioral1
Sample
7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe
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Size
4.7MB
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MD5
7a23db795c6dcfa18e90d0a81c7f961a
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SHA1
49f5be6d9d4ed6a03b248eb72cda33d8aa327854
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SHA256
d8686a24dd96b29d8df70d00749429969dc6a0c1264ba913613df2dc08f5b207
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SHA512
6f0563ee6c3e2f3c9ec028bc10dd4d75a0b347066ac838c29eb300788e6e1b27578be881285c5a593f6f70674a6c52dc3b54717a9e9a75f48b3f813bd9c9a106
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SSDEEP
98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1Ms:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFNH
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2656-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp upx behavioral1/memory/2656-27-0x0000000000F00000-0x0000000001D1E000-memory.dmp upx behavioral1/memory/2580-28-0x0000000000F00000-0x0000000001D1E000-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 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2656 set thread context of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2580 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 2580 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2580 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 2580 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 2580 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 2580 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28 PID 2656 wrote to memory of 2580 2656 7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Users\Admin\AppData\Local\Temp\7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a23db795c6dcfa18e90d0a81c7f961a_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2580
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