Analysis

  • max time kernel
    36s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 22:03

General

  • Target
    MultiMC/Qt5Svg.dll
  • Size 349KB
  • Sample260804-1yv5rseq4y
  • SHA256 adb44de5a537f5fadb9288e3852189f799ba7b95cef847f2198a8864ab6f063b
  • 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Svg.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Svg.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 676
        3⤵
        • Program crash
        PID:3700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2288 -ip 2288
    1⤵
      PID:4640

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2288-0-0x00000000029C0000-0x0000000003004000-memory.dmp

          memory/2288-2-0x00000000029C0000-0x0000000003004000-memory.dmp

          memory/2288-4-0x0000000068D96000-0x0000000068D97000-memory.dmp

          memory/2288-5-0x0000000068880000-0x0000000068DAF000-memory.dmp

          memory/2288-7-0x000000006E940000-0x000000006E964000-memory.dmp

          memory/2288-8-0x000000006FC40000-0x000000006FD41000-memory.dmp

          memory/2288-6-0x0000000067740000-0x000000006779F000-memory.dmp

          memory/2288-12-0x00000000029C0000-0x0000000003004000-memory.dmp

          memory/2288-11-0x0000000064940000-0x0000000064954000-memory.dmp

          memory/2288-10-0x0000000061940000-0x0000000061EB5000-memory.dmp