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Analysis
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max time kernel
130s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 07:49
Static task
static1
Behavioral task
behavioral1
Sample
452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe
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Size
1.1MB
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MD5
452e7fddfbf44f72f5e87dd9fcc1a1f4
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SHA1
5cf0a9bf6f5c012c9263fa3a757e31cefd4ec7d8
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SHA256
506f447bcfe3622ac413c7b91a5d6f23dcfb6e68d0b197e1807a747a2e9ba646
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SHA512
00911a056f1fbc89c3694712df5bdda0d9933ee88c581c2f4e112075b03ccdd26464bce1bf91a3eac918099fbf7c383d36a3f0f0c489d665db8b8454266f43b0
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SSDEEP
24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrin:FjtHf1oJA1iWyvr
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 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 452e7fddfbf44f72f5e87dd9fcc1a1f4_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 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4516 set thread context of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 -
Program crash 2 IoCs
pid pid_target Process procid_target 4304 3324 WerFault.exe 84 4060 3324 WerFault.exe 84 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3324 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 3324 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 3324 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 3324 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 3324 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84 PID 4516 wrote to memory of 3324 4516 452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe" Track="0001000000"2⤵
- Suspicious use of SetWindowsHookEx
PID:3324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 20323⤵
- Program crash
PID:4304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 20683⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3324 -ip 33241⤵PID:656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3324 -ip 33241⤵PID:4608