Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 17:01
Static task
static1
Behavioral task
behavioral1
Sample
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe
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Size
1.9MB
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MD5
84d5bcf5145b4e674077d7a57ee278b6
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SHA1
5246e20117951274aa94b4d5a9627b9d1fb4d720
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SHA256
3187ec733179fb0ea2221d39e3efb620c4fe9fa8b3790b0c91792dc073f4a08d
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SHA512
115da73519b9baf29ef5c3e05600377bcb770d34b47d27d4cd5dc0c5e202c4a149b0becaacceb95a93b4144fb168ec5a2671644ebbf8ec211d11f51fcbaa186c
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SSDEEP
49152:hV3ah3eaWTv/SM003FoiBALUHliSIKkYPg5YHGNN:hV3axTW7KM00FoiWUHgPbVLN
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 84d5bcf5145b4e674077d7a57ee278b6_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.
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Wine 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe -
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 84d5bcf5145b4e674077d7a57ee278b6_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.
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exepid process 1628 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exedescription ioc process File created C:\Windows\server.exe 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exepid process 1628 84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84d5bcf5145b4e674077d7a57ee278b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\84d5bcf5145b4e674077d7a57ee278b6_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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1628