ad143640b71a36b45dadbe1b68096e9ca6e4fd0af69b6e3e50b90ea98bab5700

Analysis

max time kernel
149s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/07/2026, 14:55

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General

Target
Undertale/GameOverlayRenderer.dll
Size 1.2MB
Sample260722-samvgstvbv
SHA256 ad143640b71a36b45dadbe1b68096e9ca6e4fd0af69b6e3e50b90ea98bab5700
MD5 0ec731067f6886b526eb75ff94177bba
SHA1 5ada34244869985cf941fc08937142a521adadd6
SHA512 3bf15f43e451a2f19491353e10c116a92deec6b9c372a9924e7205e33fb4bb2e1c437ca8c88992ef9fd836539d91c744e905480cde48d85afebcf66c1bf2be16
SSDEEP 24576:fQZ4H9hYmdtVPtlD25KtGJFwLpK6S0QIwRDyiGO:C4dhYMtVPDdOFN6S0QIwRDyiGO
TLSH
T132556B51F2E18267EB8A93F1D6B46A783C3DACA10B2102E7A2C47FDD15702E37735949
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4392	4592	WerFault.exe	85

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 4592	1392	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\GameOverlayRenderer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\GameOverlayRenderer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 640
    3⤵
    - Program crash
    PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4592 -ip 4592
1⤵
PID:1300

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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