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Analysis
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max time kernel
135s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2312 set thread context of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 -
Program crash 2 IoCs
pid pid_target Process procid_target 696 4604 WerFault.exe 92 1388 4604 WerFault.exe 92 -
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 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4604 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 4604 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 4604 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 4604 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 4604 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92 PID 2312 wrote to memory of 4604 2312 c23157dff40fe2d7689121adb4644313_JaffaCakes118.exe 92
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:2312 -
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
- Suspicious use of SetWindowsHookEx
PID:4604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 20323⤵
- Program crash
PID:696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 20763⤵
- Program crash
PID:1388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4604 -ip 46041⤵PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4604 -ip 46041⤵PID:1180
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3988,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3956 /prefetch:81⤵PID:3056