Analysis

  • max time kernel
    149s
  • 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
    20-04-2024 09:26

General

  • Target

    NOTIFICACION_JUDICIAL/NOTIFICACION DEMANDA/vmtools.dll

  • Size

    617KB

  • MD5

    65c3c2a741838474a592679cda346753

  • SHA1

    043d80766dd4e49d8dca6ac72b04e09b5491fdc9

  • SHA256

    4e5f2c54d9ecfe48999edfcce0de038948f8b20ff68e299c55d9a2d6f65713e8

  • SHA512

    e5d8b308586ffa914f46b6766217eb12ad759853d25108db06170b870d0e8947e2befabc2843f76cb864b0f0135a8f2163b7c93fe644b293789919d1d07c4079

  • SSDEEP

    12288:uxox5+Qg/YYhflIuPj6sya8/TfOMCEB/15/Cyz0NSwsIEmotaAJW:uCxg5/YYhfmXOdQ15/CyYNSXIE1tJW

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION_JUDICIAL\NOTIFICACION DEMANDA\vmtools.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION_JUDICIAL\NOTIFICACION DEMANDA\vmtools.dll",#1
      2⤵
        PID:4840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 224
          3⤵
          • Program crash
          PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4840 -ip 4840
      1⤵
        PID:2364

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4840-0-0x0000000000A10000-0x0000000000A24000-memory.dmp
        Filesize

        80KB