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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 16:06
Static task
static1
Behavioral task
behavioral1
Sample
8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe
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Size
437KB
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MD5
8b06e7b1698e7218757d2ad5b2777f1e
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SHA1
ff6ed4e456a79d0c97f4aa36dbf5bd4f95ca6b18
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SHA256
8c0d92ecb125cb20eae6e687a75ec8423b9c201f1f06c0993649e6dfda5e1421
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SHA512
6cac4f47af7a304f8c8d688a2bf11a985be645c869e5f08cd3cf5adc738cd5c9ace922e90f11fd3e8c9163d4c199db40003cb2648ff1ec0259fca70258e103c9
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SSDEEP
12288:vb8GN/WcNIFYD4nNHEh+I+vd/MOxOKWvjC:vb8GBWg4NHLI+NhULC
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\Firewal = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe" 8b06e7b1698e7218757d2ad5b2777f1e_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 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.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 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 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\TypedURLs 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\Main 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 400 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe 400 8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b06e7b1698e7218757d2ad5b2777f1e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:400
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1