Resubmissions

27/06/2026, 21:49

260627-1ppxdsdy3x8

27/06/2026, 21:44

260627-1lrltady2t8

Analysis

  • max time kernel
    899s
  • max time network
    405s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/06/2026, 21:44

General

  • Target
    Undertale/steamclient.dll
  • Size 255KB
  • Sample260627-1lrltady2t
  • SHA256 6b8411ea4559e739995beab3f8fc26a9c590291a5338a642d7ecb2f38a833950
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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 24 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\steamclient.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Undertale\steamclient.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:740
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5824
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3352

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/740-0-0x00000000752C0000-0x0000000075376000-memory.dmp

            memory/740-3-0x0000000077B28000-0x0000000077B29000-memory.dmp

            memory/740-4-0x0000000077B28000-0x0000000077B29000-memory.dmp

            memory/740-5-0x0000000077B28000-0x0000000077B29000-memory.dmp

            memory/740-6-0x0000000001240000-0x0000000001241000-memory.dmp

            memory/740-7-0x0000000077B28000-0x0000000077B29000-memory.dmp

            memory/740-8-0x0000000077B28000-0x0000000077B29000-memory.dmp

            memory/740-9-0x0000000077B28000-0x0000000077B29000-memory.dmp

            memory/740-10-0x0000000077B28000-0x0000000077B29000-memory.dmp