Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 03:57
Static task
static1
Behavioral task
behavioral1
Sample
fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll
Resource
win10v2004-20240226-en
General
-
Target
fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll
-
Size
124KB
-
MD5
fbdef2ccb55874ae59ac8ba00d0bf68e
-
SHA1
84f5d3a2e5f4cc34f6fb73bc1115627828625137
-
SHA256
955e1c3b300c60e24f9ff19bb3caa9f37a05884ff25a593f46f7bde82674fd3f
-
SHA512
0fa295876fff4b95841545a7ad86f4ad35669bdc812ead344c0e96029cc14ad93938954a0fe52a88e3732c1f99a10102c16bc2404eeb4fba75e2e090cd095f50
-
SSDEEP
3072:ycrYX4aPOQXRuLoaj0rOTnu7u/2CvRt1zf4Wu:yl1RIY/to18Wu
Malware Config
Signatures
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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:
rundll32.exedescription ioc process File opened for modification \??\PhysicalDrive0 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid process 2660 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe PID 2460 wrote to memory of 2660 2460 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbdef2ccb55874ae59ac8ba00d0bf68e_JaffaCakes118.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses