Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 00:48
General
- Target dupfdll.dll
- Size 985KB
- Sample261024-a5sp4sdh79
- SHA256 fad1e9d507c7021a62998a547ab53b3ee438846f7ae753285fdb3917dd2dcdfa
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dupfdll.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dupfdll.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 7403⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4472 -ip 44721⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4472-0-0x000000007548E000-0x0000000075490000-memory.dmp
memory/4472-1-0x0000000074F40000-0x000000007554E000-memory.dmp
memory/4472-2-0x0000000065FC0000-0x00000000660C3000-memory.dmp