Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
01/06/2024, 18:27
Static task
static1
Behavioral task
behavioral1
Sample
8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe
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Size
1.1MB
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MD5
8b5bec0cad4639b3fc4ae6f6f7f088a2
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SHA1
027522d0dc1ab9b2992e442bf1089c296680b489
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SHA256
95ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6
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SHA512
f9592543de05c563bf91182255b780ac44a5fd3d4599df9095e192b8f5b2d9aae3f1eb6b7c3988b43a031bf40494a4f8b172d2a8d2bbf9f6ba42a8605e571b2a
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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\VideoBiosVersion 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe -
Loads dropped DLL 7 IoCs
pid Process 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.exe 2452 WerFault.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 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2924 set thread context of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2452 2088 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2924 wrote to memory of 2088 2924 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 29 PID 2088 wrote to memory of 2452 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 31 PID 2088 wrote to memory of 2452 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 31 PID 2088 wrote to memory of 2452 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 31 PID 2088 wrote to memory of 2452 2088 8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b5bec0cad4639b3fc4ae6f6f7f088a2_JaffaCakes118.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 13723⤵
- Loads dropped DLL
- Program crash
PID:2452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD58b5bec0cad4639b3fc4ae6f6f7f088a2
SHA1027522d0dc1ab9b2992e442bf1089c296680b489
SHA25695ece1e88d8b3c15824b552fc7573401fad8eef155f71848adb2e90cdd3c38b6
SHA512f9592543de05c563bf91182255b780ac44a5fd3d4599df9095e192b8f5b2d9aae3f1eb6b7c3988b43a031bf40494a4f8b172d2a8d2bbf9f6ba42a8605e571b2a