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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll
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Size
80KB
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MD5
f66dfc7a59dfa0cca9325eff657c6001
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SHA1
b0d98da970ba1539dd2cefc2972b235e968e4195
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SHA256
6f38a6a28d891a1d255ee06548a1c1e2ad335a8f97af040e24d0ba629d232b2e
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SHA512
eaab86edc946bec92b8665cb5c7054540365a13d0d6a15084b65d7bd3a51523ce77f9ff1d9a885f4b127fdbfea8b834c0cf99ab6ed80fbf5f280595e5d28ab22
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SSDEEP
768:1hphv1FYzxoeRxQy6gAOsYEQog+z2cQdfclju4NxTwtytO+tnxqIV7EZI7xSRv/l:VhvKvX6gAr2Df4y4nwtHYcA7RIv8VK
Malware Config
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 rundll32.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 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2700 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1972 wrote to memory of 2700 1972 rundll32.exe 30 PID 1972 wrote to memory of 2700 1972 rundll32.exe 30 PID 1972 wrote to memory of 2700 1972 rundll32.exe 30 PID 1972 wrote to memory of 2700 1972 rundll32.exe 30 PID 1972 wrote to memory of 2700 1972 rundll32.exe 30 PID 1972 wrote to memory of 2700 1972 rundll32.exe 30 PID 1972 wrote to memory of 2700 1972 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2700
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