Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
45bfe4874b1bdc931221555255954200_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
45bfe4874b1bdc931221555255954200_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
45bfe4874b1bdc931221555255954200_JaffaCakes118.exe
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Size
1.1MB
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MD5
45bfe4874b1bdc931221555255954200
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SHA1
9d8cf436208bc2b685928f2e727d1b35d50307d9
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SHA256
323172942f73bd8e252005fac9ec787eef32462c2716e4dcea881af0e7faba45
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SHA512
8ac0b3be3fe2c98252d9490252d6a9794bbdfe9fa2917acdd790e6d81ecacedd87c7871a95a18d4ee8f82bbab4d186371b0e4152c0f220ddc6dc26687e09fbca
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SSDEEP
24576:488FqvRKoPw8NEx4VmPmsDx7Gk+Reb0wWY:48fRbE2VolvZWY
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 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 45bfe4874b1bdc931221555255954200_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 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 932 set thread context of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 -
Program crash 2 IoCs
pid pid_target Process procid_target 2916 4380 WerFault.exe 82 3856 4380 WerFault.exe 82 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4380 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 4380 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 4380 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 4380 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 4380 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82 PID 932 wrote to memory of 4380 932 45bfe4874b1bdc931221555255954200_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe" Track="0001000000"2⤵
- Suspicious use of SetWindowsHookEx
PID:4380 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 20843⤵
- Program crash
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 20363⤵
- Program crash
PID:3856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4380 -ip 43801⤵PID:3020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4380 -ip 43801⤵PID:3272