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Analysis
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max time kernel
140s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26/08/2024, 03:28
Static task
static1
Behavioral task
behavioral1
Sample
c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe
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Size
1.1MB
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MD5
c23157dff40fe2d7689121adb4644313
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SHA1
aea2897bd913c914fcf3c0d57d79d3fdac9f6237
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SHA256
3ffca5b4a4153528d14b06a4a24947e8c466ae4b16483d51d36a07111f8e24b1
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SHA512
117c839b122f8872210c98b4dd39d7feeccaee4d272ef19ffd39e27c85878ec4033266ea3213d563fc98f6a3a7c7450187a54e0fb1553bea07a38490fab86920
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SSDEEP
12288:DkP9YgDp9RgVyuYqNAPxz2Y6KLvOnR/jdMaI/VqcXXoXRgYNth7WFD1LgJu2uQtE:DkvDp9aEvkpMasXXceQHSFD1LzXffB
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2744 set thread context of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 -
Program crash 1 IoCs
pid pid_target Process procid_target 840 2808 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2808 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 2808 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 2808 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 2808 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 2808 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 2808 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2808 2744 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe" Track="0001000000"2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 14003⤵
- Program crash
PID:840
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