Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 01:23
Static task
static1
Behavioral task
behavioral1
Sample
a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe
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Size
456KB
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MD5
a4d71b6add265afc1f2942376941726a
-
SHA1
b7d74b3b951f01c283c4306e17c3fb74d0ef72e6
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SHA256
13c1bff705e439ca4b2f3d2cd8d02f0d2c4473d860e8843fc73a860861b80fa7
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SHA512
13351b6e7d2dd6c6a4c7ab77c461e7d1a6b671162ea0f0be39515f96ca344e522e757dda51737dffd604c800e9f915ef361eb5ac03f4de027a3c886b3319dca2
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SSDEEP
12288:G2XSDq+Bxx2/EvyMS4stmTgKxglQRo0ZOTr1em9S:GXD0EvyxIT9xg3TrM4S
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe -
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 a4d71b6add265afc1f2942376941726a_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 a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2344 a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe 2344 a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe 2344 a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe 2344 a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a4d71b6add265afc1f2942376941726a_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:2344