Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 21:10

General

  • Target
    ValhallaUberModDemoWin_V1_1_6v3.exe
  • Size 3.4MB
  • Sample261101-zz9h4sysbs
  • SHA256 2a18fe0d7b401bbeaf55fb189dab30567f53d971140bd61400a66ff1685dc5b1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ValhallaUberModDemoWin_V1_1_6v3.exe
    "C:\Users\Admin\AppData\Local\Temp\ValhallaUberModDemoWin_V1_1_6v3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\is-4U82O.tmp\ValhallaUberModDemoWin_V1_1_6v3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4U82O.tmp\ValhallaUberModDemoWin_V1_1_6v3.tmp" /SL5="$400F6,2846856,780800,C:\Users\Admin\AppData\Local\Temp\ValhallaUberModDemoWin_V1_1_6v3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ValhallaUberModDemoWin_V1_1_6v3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-4U82O.tmp\ValhallaUberModDemoWin_V1_1_6v3.tmp
        • Size 2.5MB
        • SHA256 6743092dbe47b359ea38323f9b2097b84ced8d34ca7efc96d7aa572d976e9918
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3016-16-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-22-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-36-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-10-0x00000000025A0000-0x00000000025A1000-memory.dmp

        memory/3016-9-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-12-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-14-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-34-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-6-0x00000000025A0000-0x00000000025A1000-memory.dmp

        memory/3016-18-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-20-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-24-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-26-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-28-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-30-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/3016-32-0x0000000000400000-0x0000000000682000-memory.dmp

        memory/4468-1-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4468-8-0x0000000000400000-0x00000000004CC000-memory.dmp