Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/08/2026, 05:10
General
- Target UWeb.dll
- Size 35KB
- Sample260817-ft5hestdkd
- SHA256 ab6603f7895112012be9cba178f83d6a0fe2cb9ec499127121786c1dcb4c4886
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\UWeb.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UWeb.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 6403⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3340 -ip 33401⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3340-0-0x0000000075200000-0x000000007541B000-memory.dmp
memory/3340-2-0x0000000074750000-0x000000007476C000-memory.dmp
memory/3340-1-0x0000000074790000-0x00000000751C3000-memory.dmp
memory/3340-3-0x0000000075200000-0x000000007541B000-memory.dmp
memory/3340-4-0x0000000074790000-0x00000000751C3000-memory.dmp