Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    30/06/2026, 19:06

General

  • Target
    Launcher/x86/QtCore4.dll
  • Size 2.7MB
  • Sample260630-xsen2sf14s
  • SHA256 bc097cc75e9d0771cedeb46efae5e574d0fb5b9cf22750504f817a3590af0541
  • 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\Launcher\x86\QtCore4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Launcher\x86\QtCore4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 656
        3⤵
        • Program crash
        PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4740 -ip 4740
    1⤵
      PID:1320

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4740-0-0x000000006E36A000-0x000000006E36B000-memory.dmp

          memory/4740-3-0x000000006FBC0000-0x000000006FBC7000-memory.dmp

          memory/4740-2-0x000000006E940000-0x000000006E950000-memory.dmp

          memory/4740-1-0x000000006E0C0000-0x000000006E37C000-memory.dmp