Analysis
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max time kernel
136s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 20:51
Static task
static1
Behavioral task
behavioral1
Sample
9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/vksn.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/vksn.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/vksn.dll
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Size
20KB
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MD5
e34c52bba24db2908916801f8e39b7a7
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SHA1
d58cf73e0993109a2cd0a07c980682337186385b
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SHA256
e203779a905288614ca814693eaf5841c2213ca6c9f2e6d127accbaf69e84c32
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SHA512
0e5abbc376c252936fb9ae149d000aa15b971d3e49b8f224a3789750f9ccbd1d399ceec28318e4e34d00577ed4140baba6fbdb8c57f33f6fc43131bd2c036436
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SSDEEP
384:bmgOuiCzcXBWIOrJ0mLQrVTqyYVP74ovLwZRNngH8QvlN:bvOuiCzOX6cpjYVP7/z4Nw7v
Malware Config
Signatures
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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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 1812 wrote to memory of 4000 1812 rundll32.exe 84 PID 1812 wrote to memory of 4000 1812 rundll32.exe 84 PID 1812 wrote to memory of 4000 1812 rundll32.exe 84 PID 4000 wrote to memory of 2932 4000 rundll32.exe 88 PID 4000 wrote to memory of 2932 4000 rundll32.exe 88 PID 4000 wrote to memory of 2932 4000 rundll32.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vksn.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vksn.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vksn.dll,#13⤵PID:2932
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