Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/06/2026, 23:51

General

  • Target
    VET/Mts3Reader.dll
  • Size 188KB
  • Sample260621-3wljnagy21
  • SHA256 bfac8f7e451cf51de82db7a5f1089096605a59e48b200cd3843f7906be98df9b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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\VET\Mts3Reader.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\VET\Mts3Reader.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2284

Network

        MITRE ATT&CK Enterprise v16

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