Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 13:06
Static task
static1
Behavioral task
behavioral1
Sample
91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
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Size
1.1MB
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MD5
91e3fc02019112422fc31f4f9cd9e824
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SHA1
8759ae993059780d38fbfb379f9ab0fc290fc0e6
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SHA256
e1e64a7772ed55a212a38cc6516006a36f7987b92f77b7c8634b35613554d221
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SHA512
33ef4d1a11d48e18be132c9c7923427648a49f1a848dd15d6075bb858c53439c7e9c407979cfbb44d0116111905ac503447bdf0932b264d1c766547d518eb11e
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SSDEEP
24576:NYnP0MeimjbF1kpyj60g1nR79/gMx2KQd5:NCP0Jn39jURBoQdQ3
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 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 91e3fc02019112422fc31f4f9cd9e824_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 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3968 set thread context of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 -
Program crash 2 IoCs
pid pid_target Process procid_target 2036 2584 WerFault.exe 83 1180 2584 WerFault.exe 83 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2584 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2584 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2584 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2584 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2584 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83 PID 3968 wrote to memory of 2584 3968 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe" Track="0001000000"2⤵
- Suspicious use of SetWindowsHookEx
PID:2584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 20803⤵
- Program crash
PID:2036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 20443⤵
- Program crash
PID:1180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2584 -ip 25841⤵PID:2500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2584 -ip 25841⤵PID:4144