Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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\VideoBiosVersion 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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 1792 set thread context of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2412 2004 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2004 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2004 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2004 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2004 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2004 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 2004 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29 PID 1792 wrote to memory of 2004 1792 91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe 29
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:1792 -
C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe" Track="0001000000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 14123⤵
- Program crash
PID:2412
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