Resubmissions

11/05/2026, 17:21

260511-vxfe2afw5z5

11/05/2026, 17:10

260511-vpp99say4m5

11/05/2026, 16:45

260511-t9cz1aez6s5

Analysis

  • max time kernel
    298s
  • max time network
    219s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 17:10

General

  • Target
    libvlc.dll
  • Size 179KB
  • Sample260511-vpp99say4m
  • SHA256 a27fcf98acdaa19cc3363846b6d66a3183fcf1cae778aca1dcc10552f738afb7
  • 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\libvlc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 660
        3⤵
        • Program crash
        PID:4912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2000 -ip 2000
    1⤵
      PID:4800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2000-0-0x0000000075710000-0x000000007573F000-memory.dmp

          memory/2000-1-0x0000000068C00000-0x0000000069484000-memory.dmp