Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe
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Size
795KB
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MD5
20598e02414fc935c4e7ff77d7268eaa
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SHA1
677483a8a2ca8eebf200807050e2764a51c508b1
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SHA256
b65cc40a8139e03afcf24b0b6cf7450684ef36a324561d37366d44ded2245070
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SHA512
bd92aa8ddbf95b92dc192de5b897e5a0225c5352b5940b904aee657aeff8b5af253d8bd84d34865b5cce08c6bced70589de99f5e722e00b011bed11c220f55b9
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SSDEEP
12288:SG9k0uMV3CAolK1igiknm/dXX/7oKoQackBlK+/G16AhvTrQX9ra2oo:HnB3CAb11fm/dH/7oRDckfu16AJUploo
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe = "11000" 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe 4952 20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\20598e02414fc935c4e7ff77d7268eaa_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4952