Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 22:39
Static task
static1
Behavioral task
behavioral1
Sample
4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe
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Size
2.0MB
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MD5
4a54e45dc195233401ec57f77e5696f6
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SHA1
8927b24257a945508545503bd1e6c714b952d066
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SHA256
b0d846525a7799b4a33e1675c65b5aad7170a4ea59f6007f07f2987a3f8fe4be
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SHA512
d36aee2d92fc353186b8a0980f2c6f95d6c5183c4152415aed3be0ab588501d790e090bb83426819a3bc337c9385ee3343e92c0c61445299eeaf386e65830143
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SSDEEP
49152:OK+02Mj4Oc2PB28P9hK5NT+0PbCDWIG6QgYVmyp:OK+0iao8FhTvu6QgYMyp
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\hosts 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe File opened for modification C:\Windows\system32\drivers\etc\hosts 4a54e45dc195233401ec57f77e5696f6_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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 564 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 564 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 564 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe 564 4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a54e45dc195233401ec57f77e5696f6_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:564