Analysis
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max time kernel
140s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-10-2024 14:32
Static task
static1
Behavioral task
behavioral1
Sample
13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe
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Size
2.1MB
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MD5
13bf20f68406ccde6c61d0bb0e08d7a9
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SHA1
77958513c277a01e2b206b09147e5be1092234e5
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SHA256
541f800f78c1652a7b3de5e039352163dd44f134e3443b8734307fad034777d6
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SHA512
69be57679518d24c5efc0e32731e93c9cb8e4bfdacf467dc908e674c7670bb57f64de139b8f11cd6ee24200c2b3ea84807246b9e85bb909addb9ccc39aa93adf
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SSDEEP
49152:ZUX3Iq5Gqfxp6O0CEVLCS/y0xhpw+ZZXMJY3aY:ZUHw8yO0eoTpxZXMeX
Malware Config
Signatures
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SectopRAT payload 2 IoCs
resource yara_rule behavioral1/memory/2852-2-0x0000000001080000-0x00000000015EA000-memory.dmp family_sectoprat behavioral1/memory/2852-3-0x0000000001080000-0x00000000015EA000-memory.dmp family_sectoprat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 13bf20f68406ccde6c61d0bb0e08d7a9_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 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 13bf20f68406ccde6c61d0bb0e08d7a9_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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 13bf20f68406ccde6c61d0bb0e08d7a9_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 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2852 13bf20f68406ccde6c61d0bb0e08d7a9_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 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2852 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2852 13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\13bf20f68406ccde6c61d0bb0e08d7a9_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852