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Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
28/05/2024, 03:26
Static task
static1
Behavioral task
behavioral1
Sample
7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe
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Size
1.1MB
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MD5
7b89436aa2bbf168fdc53ea34f6df9fb
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SHA1
8e95097f84bbb623e90055371557e5ee352a7a4b
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SHA256
1460600123e8ef49e2116971e683ef9cac2e71162aba1c5982f3cc475baa41b5
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SHA512
a6f0acfb3d224a7fa5246e38045d59e61e235ffb2de84683d4028820da6fce9d7bfc962e7609cf8aee13d212fcff58714d0bb1a161e57068346b6ad467a752be
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SSDEEP
24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrin6:FjtHf1oJA1iWyvrV
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 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe -
Loads dropped DLL 7 IoCs
pid Process 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 WerFault.exe 2544 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 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1848 set thread context of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2544 2704 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 1848 wrote to memory of 2704 1848 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 29 PID 2704 wrote to memory of 2544 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2544 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2544 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2544 2704 7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7b89436aa2bbf168fdc53ea34f6df9fb_JaffaCakes118.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 13963⤵
- Loads dropped DLL
- Program crash
PID:2544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD57b89436aa2bbf168fdc53ea34f6df9fb
SHA18e95097f84bbb623e90055371557e5ee352a7a4b
SHA2561460600123e8ef49e2116971e683ef9cac2e71162aba1c5982f3cc475baa41b5
SHA512a6f0acfb3d224a7fa5246e38045d59e61e235ffb2de84683d4028820da6fce9d7bfc962e7609cf8aee13d212fcff58714d0bb1a161e57068346b6ad467a752be