Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 00:51

General

  • Target
    $PLUGINSDIR/vzjtdshtcu.dll
  • Size 29KB
  • Sample240419-a7hypacg3y
  • SHA256 5d362cfb794eebda011289c7ffaf328b9537e87dca13e79d60508773b538f6c6
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vzjtdshtcu.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vzjtdshtcu.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\vzjtdshtcu.dll,#1
        3⤵
          PID:4464

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3860-0-0x00000000749F0000-0x00000000749FB000-memory.dmp

          memory/3860-1-0x00000000749F0000-0x00000000749FB000-memory.dmp