Analysis
-
max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 07:49
Static task
static1
Behavioral task
behavioral1
Sample
2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
demulsifier.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
demulsifier.dll
Resource
win10v2004-20241007-en
General
-
Target
demulsifier.dll
-
Size
48KB
-
MD5
0f7f8bae2118868084d406681891e516
-
SHA1
85c617dda6681684fc43b072d19b84c5814202ae
-
SHA256
673c5ad011a6b210b5be729f58ec096133db23d09ee29ab8006dd04e0f107321
-
SHA512
8b30135f51b8b36f24d0170d615610ce8a5c82d0520b16662e2aa9711074996812f57bb9a6d7202c626f6484c82cb72b3467d469cd395423dd9aa21b6dcc24aa
-
SSDEEP
768:qUQwWHkeTKfAq89CyPdPP+pgIG/8oiK5Dv:TokeTKfm9dP8vRoR
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4844 2236 WerFault.exe 83 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5020 wrote to memory of 2236 5020 rundll32.exe 83 PID 5020 wrote to memory of 2236 5020 rundll32.exe 83 PID 5020 wrote to memory of 2236 5020 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\demulsifier.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\demulsifier.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2236 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 6003⤵
- Program crash
PID:4844
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2236 -ip 22361⤵PID:3932