Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 22:37
Static task
static1
Behavioral task
behavioral1
Sample
f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe
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Size
137KB
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MD5
f6fd516b8b43d733c08913f26fd1f581
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SHA1
05addcbe651511a98ed1963621a6ce5edaef24b6
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SHA256
8081cbde2dc6ed5829c7dae40f4932a0b61f4b70395c75d562652c85bf770eab
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SHA512
7bbecbfee4090df58a912fd900e0ee2ce7cefd76917c9ea4a5895415ecf4d7931114909ebdd7eb48318e7071b61c24b4faab643e6744f22ea8ab21a2c0896073
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SSDEEP
3072:8J2IncTCVYbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7beH:886cTK2wvP6bQ7yMP+DE827CH
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 f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\mprmsgse.axz f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe -
Modifies registry class 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38} f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlloadtime = "1727303833" f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\mac = "5E-E0-1B-AF-E0-73" f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlt = "1727303833" f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9BA1AA9-CAD4-4C14-BDE6-922DFF5F6F38}\dlnmi = "1727303833" f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6fd516b8b43d733c08913f26fd1f581_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1732