Resubmissions

23/10/2026, 14:05

261023-rd28xab1517

23/10/2026, 14:04

261023-rdq6msda587

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    23/10/2026, 14:05

General

  • Target
    vtfedit133/x86/HLLib.dll
  • Size 228KB
  • Sample261023-rd28xab151
  • SHA256 e3f809a84e0d8fa81ce80e98b848ac7291226202c7a9ad17edd9e89cd54bfbcb
  • 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\vtfedit133\x86\HLLib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vtfedit133\x86\HLLib.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 600
        3⤵
        • Program crash
        PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3000 -ip 3000
    1⤵
      PID:5016

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads