Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2024, 03:56
Static task
static1
Behavioral task
behavioral1
Sample
898609987898be4cddfcfe022358495a_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
898609987898be4cddfcfe022358495a_JaffaCakes118.exe
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Size
2.1MB
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MD5
898609987898be4cddfcfe022358495a
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SHA1
bbef59a8ffb73da8bc3510f9df11e00d148d59f8
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SHA256
50486e0f140ab6e00179d43e5c1d888b18d555c8af25b42215e93c4447acb662
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SHA512
965bb0dea5437f6addb520d4a31fd9e940e39d1c800058898ead18bf5d0db8ee6c744340c6253b6e360bcecd58894035e4a7f798e892862c40f2ac9d298071b4
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SSDEEP
49152:vnoHDp3oyAY1d6gon7FRXFEKdYOscqlzhA0POhUWSzacQDxwF4Q:vyLJNonvXiGczhAmDacQDxwFB
Malware Config
Signatures
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SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/4776-2-0x00000000000F0000-0x0000000000656000-memory.dmp family_sectoprat behavioral2/memory/4776-3-0x00000000000F0000-0x0000000000656000-memory.dmp family_sectoprat -
Sectoprat family
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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__ 898609987898be4cddfcfe022358495a_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 898609987898be4cddfcfe022358495a_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 898609987898be4cddfcfe022358495a_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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine 898609987898be4cddfcfe022358495a_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 898609987898be4cddfcfe022358495a_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 898609987898be4cddfcfe022358495a_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4776 898609987898be4cddfcfe022358495a_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 898609987898be4cddfcfe022358495a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4776 898609987898be4cddfcfe022358495a_JaffaCakes118.exe 4776 898609987898be4cddfcfe022358495a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4776 898609987898be4cddfcfe022358495a_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\898609987898be4cddfcfe022358495a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\898609987898be4cddfcfe022358495a_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:4776