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Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12/05/2024, 08:05
Static task
static1
Behavioral task
behavioral1
Sample
3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe
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Size
1.4MB
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MD5
3918a6fc7bcf141ecc5a4869380ecd44
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SHA1
635d8dbd45884a988a58f726f4bb415bac382b4f
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SHA256
196aa8fb8b474cfeab4c36c7e98c98dbb310884931bf8b97b41109064927a34a
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SHA512
67a341a45f22cbe80d9ed153d7d757bae5f3c58ca9d6199f12e62758e49885617e36615db28e249ebba437f4ae0474ccb7a84994b407b3f64bf9e99226a9b96d
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SSDEEP
24576:36Ek3NgVXGmtjW24XbMCxJeP6kWkb3Lj1S2GezW5e1k+G9Uh64jdUn30TXGtM9yR:KEWQGQS2gnxPkWkb3E29Ce1k+GKh6yda
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe -
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 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\SDfgsdf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe" 3918a6fc7bcf141ecc5a4869380ecd44_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 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1760 set thread context of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 2664 1760 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2752 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 28 PID 1760 wrote to memory of 2664 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 29 PID 1760 wrote to memory of 2664 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 29 PID 1760 wrote to memory of 2664 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 29 PID 1760 wrote to memory of 2664 1760 3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k2⤵
- Maps connected drives based on registry
PID:2752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 2322⤵
- Program crash
PID:2664
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