Analysis

  • max time kernel
    899s
  • max time network
    843s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/06/2026, 22:09

General

  • Target
    Undertale-SteamRIP.com/Undertale/steam_api.dll
  • Size 210KB
  • Sample260627-121vesd12j
  • SHA256 dfa223f72fe3b975b5033ec03d505e5a702bf4ff632bce7ba1b8a5ff411f0245
  • MD5 SHA1 SHA512 SSDEEP TLSH
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 30 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale-SteamRIP.com\Undertale\steam_api.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale-SteamRIP.com\Undertale\steam_api.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 720
        3⤵
        • Program crash
        PID:5816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1372 -ip 1372
    1⤵
      PID:1568
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:724
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:4272

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1372-0-0x0000000074A00000-0x0000000074A4C000-memory.dmp

              memory/1372-1-0x0000000074790000-0x0000000074846000-memory.dmp

              memory/1372-4-0x0000000077238000-0x0000000077239000-memory.dmp

              memory/1372-5-0x0000000077238000-0x0000000077239000-memory.dmp

              memory/1372-6-0x0000000077238000-0x0000000077239000-memory.dmp

              memory/1372-7-0x0000000001200000-0x0000000001201000-memory.dmp

              memory/1372-8-0x0000000074A00000-0x0000000074A4C000-memory.dmp

              memory/1372-10-0x0000000074790000-0x0000000074846000-memory.dmp