Analysis

  • max time kernel
    91s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 22:56

General

  • Target

    $PLUGINSDIR/Anuncios.dll

  • Size

    39KB

  • MD5

    642543739542a79b1cd8576c70add738

  • SHA1

    998a7cea2239f9925cd3796c5006edf532fab1c3

  • SHA256

    4798cc15822262fd061c3a178874afa1e5535b911eb3094fc5bbf2e365866e8b

  • SHA512

    08d7a118468056b76923694787ee2f88ab4d0e91a25b6195eaa1ccabb26c3834747a00591aa10e88d8f265eddfcb1365d20fb0a55eabb28e86ea76621516cd39

  • SSDEEP

    768:iTrcSh2AD8wOZWzF9YhvhgtWmnTED8X/vxiTQxq:AoO4bwnYhZCxNx2A

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\$PLUGINSDIR\Anuncios.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Anuncios.dll,#1
      2⤵
        PID:2648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 664
          3⤵
          • Program crash
          PID:4116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2648 -ip 2648
      1⤵
        PID:3244

      Network

      MITRE ATT&CK Matrix

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      Downloads