Analysis
-
max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 07:25
Static task
static1
Behavioral task
behavioral1
Sample
b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe
Resource
win7-20240708-en
General
-
Target
b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe
-
Size
1.7MB
-
MD5
b6d1632b12c224a4fd26c724fcff89c7
-
SHA1
08595c10c3c689de8da913e862874c33e3855cad
-
SHA256
3aa3285762a82f5bfc77503a660b95ed7c6eabb8a63fd41a6b525f63a3cb085f
-
SHA512
b482533e222a3aeb0cf7dc56c0bc978ba01ce6c20cf2677df4c961f733e01444518e8bc6c72d73c1baae62a7ba2679df0d57b1fd4ffa1cac11b52cde0b0b5737
-
SSDEEP
49152:K1JwL2lsV2QUxMwwk9szuNy41uaGE+umvrhzAJ:t2lsgQMwSszZBEdQhkJ
Malware Config
Signatures
-
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 b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe" b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b6d1632b12c224a4fd26c724fcff89c7_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 b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3044 b6d1632b12c224a4fd26c724fcff89c7_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 b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3044 b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe 3044 b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3044 b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b6d1632b12c224a4fd26c724fcff89c7_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- 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 SetWindowsHookEx
PID:3044
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
1Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
1