Analysis
- max time kernel
149s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/07/2026, 14:55
General
- Target Undertale/codex.dll
- Size 103KB
- Sample260722-samvgstvbv
- SHA256 382a95940910172335a3f6356671e3cf6e514ec95b98faf5d943b23870164afc
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 behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\codex.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\codex.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 7683⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 49801⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4980-0-0x00000000757D0000-0x000000007581C000-memory.dmp
memory/4980-1-0x0000000075710000-0x00000000757C6000-memory.dmp
memory/4980-4-0x0000000077DB2000-0x0000000077DB3000-memory.dmp
memory/4980-6-0x0000000077DB2000-0x0000000077DB3000-memory.dmp
memory/4980-5-0x0000000077DB2000-0x0000000077DB3000-memory.dmp
memory/4980-7-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
memory/4980-8-0x00000000757D0000-0x000000007581C000-memory.dmp
memory/4980-10-0x0000000075710000-0x00000000757C6000-memory.dmp