Analysis
- max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/08/2026, 03:18
General
- Target avformat-52.dll
- Size 711KB
- Sample260805-dtmlhaxclg
- SHA256 b155e2bfce3adbbc45d01ec991160ab4fab7e8d33a0ab835463da860d3693867
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\avformat-52.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\avformat-52.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 6163⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3284 -ip 32841⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3284-0-0x000000006A540000-0x000000006A5F2000-memory.dmp
memory/3284-1-0x0000000002520000-0x0000000002BF9000-memory.dmp
memory/3284-2-0x0000000002520000-0x0000000002BF9000-memory.dmp
memory/3284-3-0x000000006BB40000-0x000000006C219000-memory.dmp
memory/3284-4-0x000000006A540000-0x000000006A5F2000-memory.dmp
memory/3284-5-0x0000000063D00000-0x0000000063D19000-memory.dmp