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Analysis
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max time kernel
141s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
13/06/2024, 21:57
Behavioral task
behavioral1
Sample
a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe
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Size
666KB
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MD5
a6c3f104f145d286eacf87283ebe579c
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SHA1
71b7e34b9bbfe2d023a6894de2278d4d647a4c41
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SHA256
04684c16d4527a64ddc9e9d7f765965b474ca66a286cabb5d04c63c34ec09105
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SHA512
3823025392fc334f16902c73330a4f16abd388c2575eab0f5609afa7f76a1923b7ac272d562a6e348aa60168c8a22f83dc48f8c330e300b3de3c4c2462f08862
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SSDEEP
12288:6bDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMf0:6Xbs48LeP0P8E6dclWLi26KGOqMwIM8
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1576-0-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-1-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-2-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-3-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-4-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-5-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-6-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-7-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-8-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-9-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-10-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-11-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-12-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-13-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/1576-14-0x0000000000400000-0x00000000005C7000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe 1576 a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a6c3f104f145d286eacf87283ebe579c_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1576