Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-07-2024 14:16
Static task
static1
Behavioral task
behavioral1
Sample
2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe
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Size
298KB
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MD5
2caa6c064b558c77571aaf44ebd90edf
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SHA1
9f765d7359481b678eb7c588392c08786ec72558
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SHA256
00a290460af0c1b3050c96e3f52b0f7ed4fd8e515ac5255a66f415b58b455ddd
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SHA512
d6a31d6d6fd7ae004965d2aab68e772f81270721e64f7cdab883b88b5b437e866d16f48b5172aae29c6549d4a08fb5416e2eaa85a984b7b6fe3e84a1200ad906
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SSDEEP
6144:TCFykMHajHCH3vvOQaBWjRS9nVW5GJZ2tNYLj8MfsZooE6q:TCFypHgHCXvvOfrVzYKj86s0L
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 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2980 set thread context of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 set thread context of 0 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3052 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 3052 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 3052 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 30 PID 2980 wrote to memory of 0 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe PID 2980 wrote to memory of 0 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe PID 2980 wrote to memory of 0 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe PID 2980 wrote to memory of 0 2980 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe PID 3052 wrote to memory of 1200 3052 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 21 PID 3052 wrote to memory of 1200 3052 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 21 PID 3052 wrote to memory of 1200 3052 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 21 PID 3052 wrote to memory of 1200 3052 2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2caa6c064b558c77571aaf44ebd90edf_JaffaCakes118.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3052
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