Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 11:10

General

  • Target
    UMPDC(3).dll
  • Size 181KB
  • Sample260528-m97faadw2k
  • SHA256 20e41f9151518c16eaaec357c16761d4dfebabb425ac727105a10020b34e169e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\UMPDC(3).dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\explorer.exe
      explorer.exe
      2⤵
        PID:3956

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3956-1-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-0-0x0000000000E40000-0x0000000000E44000-memory.dmp

          memory/3956-16-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-18-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-17-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-15-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-14-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-13-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-12-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-10-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-9-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-8-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-7-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-6-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-11-0x0000000000E50000-0x0000000000E96000-memory.dmp

          memory/3956-31-0x0000000000E50000-0x0000000000E96000-memory.dmp