Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 05:10
General
- Target Core.dll
- Size 862KB
- Sample260817-ft5hestdkd
- SHA256 3b40d397eaba90871de7895c4e14a9a30e6cbdd74f03b65c5c8778791a058e69
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\Core.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Core.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 5963⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4588 -ip 45881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4588-1-0x00000000751E0000-0x00000000751FC000-memory.dmp
memory/4588-0-0x0000000075340000-0x000000007555B000-memory.dmp
memory/4588-2-0x0000000075340000-0x000000007555B000-memory.dmp