Analysis
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max time kernel
15s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe
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Size
24KB
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MD5
bcd94421e5cf270c0cd4a860137d3a34
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SHA1
b1c0f694aa21d442ae35096a0063bec32c1a75cd
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SHA256
1ea2600d3556325c5906169eb3063f0aa0ff590a9403580a769b4cdcaca37974
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SHA512
c7b4de77785c1ed6bf59c4a0c22eee4b96490d7b63fbbe7829c7ae61f04e74c35eea5769a2a24dc820602afd587312e3e9c7b53f3767ed9cdca3adf5cceb5127
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SSDEEP
384:/gfJ/8tC6WP0t7AE15mW9LCvarEDvvTDKw4QMYH:/gftGyE15mW9LRrErvP+e
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 bcd94421e5cf270c0cd4a860137d3a34_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 bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1092 bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bcd94421e5cf270c0cd4a860137d3a34_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of SetWindowsHookEx
PID:1092