Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
03/06/2026, 12:17
General
- Target avdevice-57.dll
- Size 131KB
- Sample260603-pgalysfy7m
- SHA256 09e5c1b1d9609727dcd0d5597b4182bd69898a2147df26d7127e35e2b1b932aa
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\avdevice-57.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\avdevice-57.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 6843⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4904 -ip 49041⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4904-5-0x0000000064B40000-0x0000000064B57000-memory.dmp
memory/4904-7-0x0000000063080000-0x000000006309E000-memory.dmp
memory/4904-6-0x0000000074800000-0x0000000074879000-memory.dmp
memory/4904-4-0x00000000748F0000-0x0000000074A5A000-memory.dmp
memory/4904-3-0x0000000074A60000-0x0000000074AA4000-memory.dmp
memory/4904-9-0x0000000073510000-0x0000000073534000-memory.dmp
memory/4904-10-0x0000000066200000-0x000000006630A000-memory.dmp
memory/4904-8-0x00000000735D0000-0x00000000747F7000-memory.dmp
memory/4904-2-0x0000000074AB0000-0x0000000074B18000-memory.dmp
memory/4904-1-0x000000006EB40000-0x000000006EB65000-memory.dmp
memory/4904-0-0x0000000074B40000-0x0000000074B68000-memory.dmp