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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 20:26
Static task
static1
Behavioral task
behavioral1
Sample
fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe
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Size
632KB
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MD5
fb1aacad1da39257afb54d90dd676e07
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SHA1
a57348789baa1e7055220744689f5c7ef3d2fe86
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SHA256
4cfb0a95169f40ad06faf0302b1e7a2b2ee9b54d1a44b2ee8122882be35763b8
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SHA512
efe7eab5925b5ad5441d6f58fcba178f767491f165165c8ac8aed01277fe6f5e6ce9347861caaae27fa1acf626328aacc03598df78f253ff2cf041a4f09e2d32
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SSDEEP
12288:qOTnvvAnnws1q1Pe5X+pIQ4bpx2PB3MmwuZri4wXLAvcT1zg:qOUni1G5X+pIQi8PB3MBuZri4wGcThg
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe -
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 fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2168 fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe 2168 fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe 2168 fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe 2168 fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb1aacad1da39257afb54d90dd676e07_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:2168