Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17/10/2024, 00:40
Static task
static1
Behavioral task
behavioral1
Sample
4feb1c5f9d6442fafd6c28f30a1b91b5_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4feb1c5f9d6442fafd6c28f30a1b91b5_JaffaCakes118.dll
Resource
win10v2004-20241007-en
General
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Target
4feb1c5f9d6442fafd6c28f30a1b91b5_JaffaCakes118.dll
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Size
156KB
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MD5
4feb1c5f9d6442fafd6c28f30a1b91b5
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SHA1
ddd263060def8ecee9d91df8d08e6731b9dd5e48
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SHA256
bcc685522dd80e37cb4047415bb4368d81ccad32270137d348b2ee196c562e59
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SHA512
91b79a3af12cefdf22c567cf8361067ecc1e1dae18bc555cc0ec9b51e2047dd5037a2d94bba88ce45b1a5760c22e314ad697f5819145edbba8f276c7f9616074
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SSDEEP
3072:oOrCeObBTIKIkZtFNkiZxqMj3iNwofjgwSHIK8/z:o08ZbNkPEelSoK8/
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 2348 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1488 wrote to memory of 2348 1488 rundll32.exe 31 PID 1488 wrote to memory of 2348 1488 rundll32.exe 31 PID 1488 wrote to memory of 2348 1488 rundll32.exe 31 PID 1488 wrote to memory of 2348 1488 rundll32.exe 31 PID 1488 wrote to memory of 2348 1488 rundll32.exe 31 PID 1488 wrote to memory of 2348 1488 rundll32.exe 31 PID 1488 wrote to memory of 2348 1488 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4feb1c5f9d6442fafd6c28f30a1b91b5_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4feb1c5f9d6442fafd6c28f30a1b91b5_JaffaCakes118.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2348
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