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Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/07/2024, 21:03
Static task
static1
Behavioral task
behavioral1
Sample
5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe
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Size
580KB
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MD5
5da7edef44bd632085e25c6dea8b1ffe
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SHA1
96f6c1e93f93f240cf18c1265139da3433dae449
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SHA256
990ae56392ced57dc4ce9fa40f6986bd53b28caa2e15cd402bf7b4daf2c3c4ae
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SHA512
96298dab7e6487737bb4cc4e54dbcf7e68f608a92a02cd1b742ddca82dce1b51e610083c76ce11e5af12eb7f404e261a95c953440eb1b58d3ee3f00304bb5999
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SSDEEP
12288:0WjKsYs1aoIPIzQXahXX5qAlZ0VzYKj86sFt7/QpTx:0C1bcXahTX0pYOUt7a
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 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 900 set thread context of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 set thread context of 0 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2860 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 2860 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 2860 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 31 PID 900 wrote to memory of 0 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe PID 900 wrote to memory of 0 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe PID 900 wrote to memory of 0 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe PID 900 wrote to memory of 0 900 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe PID 2860 wrote to memory of 1136 2860 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 20 PID 2860 wrote to memory of 1136 2860 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 20 PID 2860 wrote to memory of 1136 2860 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 20 PID 2860 wrote to memory of 1136 2860 5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe 20
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1136
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C:\Users\Admin\AppData\Local\Temp\5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5da7edef44bd632085e25c6dea8b1ffe_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:900 -
C:\Users\Admin\AppData\Local\Temp\5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5da7edef44bd632085e25c6dea8b1ffe_JaffaCakes118.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2860
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