Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
fb969d14510593ea1b1da79447e431e1_JaffaCakes118.dll
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fb969d14510593ea1b1da79447e431e1_JaffaCakes118.dll
Resource
win10v2004-20240412-en
General
-
Target
fb969d14510593ea1b1da79447e431e1_JaffaCakes118.dll
-
Size
116KB
-
MD5
fb969d14510593ea1b1da79447e431e1
-
SHA1
57a49c23a89ad79078bb8f1d3e3ef6f944e2cf0d
-
SHA256
469de2775f43960ff7c9db3fa091cbaab8ee7b384ef875d13045e67af9f1fcdb
-
SHA512
83fea427aa6d0d66c37dd303f5802edda6fbd3978cd075c2631ef011553cf2cce06ece0a8977854a24d89454bf96ab05259d912b5b4c9919220372810a4c82f7
-
SSDEEP
3072:LNVbRICWoLsyQHfT9z64Fq4clCUihDMMbCvHZB:LNYCWo4OwcAvIOeHT
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 2320 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe PID 2792 wrote to memory of 2320 2792 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb969d14510593ea1b1da79447e431e1_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb969d14510593ea1b1da79447e431e1_JaffaCakes118.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses