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Analysis
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max time kernel
146s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 23:56
Static task
static1
Behavioral task
behavioral1
Sample
dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
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Size
300KB
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MD5
dd466c1856a777beb0df443d3cf71be2
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SHA1
7accb6247e0205ce414a4f4978f6763620c082f2
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SHA256
483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd
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SHA512
fa1f84cc0e85af08828ea0a2f5a2cf9dac9e322f43e15051cf4478a0d04d75ef70645396c3b1eabe0220672331530be909a72dca99405fb6b31e9b97dfd0c564
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SSDEEP
6144:Vgdizzv/Va6z5hr06Fdpbt5z9lrB4SSo/MX/tXxNJd4J2kX:NVa6z5hFdpZ5XBvSHPtXxrI
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1628 bthserv.exe -
Executes dropped EXE 1 IoCs
pid Process 1628 bthserv.exe -
Loads dropped DLL 5 IoCs
pid Process 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 2160 dd466c1856a777beb0df443d3cf71be2_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 bthserv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bthserv.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2160 wrote to memory of 1628 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1628 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1628 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1628 2160 dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\bthserv.exe"C:\Users\Admin\AppData\Local\Temp\bthserv.exe" C:\Users\Admin\AppData\Local\Temp\C6D8.tmp2⤵
- Deletes itself
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
300KB
MD5dd466c1856a777beb0df443d3cf71be2
SHA17accb6247e0205ce414a4f4978f6763620c082f2
SHA256483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd
SHA512fa1f84cc0e85af08828ea0a2f5a2cf9dac9e322f43e15051cf4478a0d04d75ef70645396c3b1eabe0220672331530be909a72dca99405fb6b31e9b97dfd0c564