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Analysis

  • max time kernel
    49s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 20:18

General

  • Target

    AVCBurnFree.dll

  • Size

    1.4MB

  • MD5

    ad3042a2395975581ffcede9649f4f3d

  • SHA1

    dbc01ec557d2b3604225d0a35e97c20c0827756d

  • SHA256

    beda7e8422595d4344ffd9bcd305d225331aae0da62094b11c81018cf526c954

  • SHA512

    01aa7ee61623d8672bb19099acdfa08b3a2bbc699f3988fdfc2d1294c71a5634abf5344dd583f2fce84d8f9af690bf9fd222cba84f31507945e084e450c770fa

  • SSDEEP

    24576:Te/0dCtfAJQmJ6rqN+jtKiCgyh5RyFa2dfj6any95+9ppU4w7wYqZncdNrX6bnin:Sfyh5/4w7MZcLy0e82TQZir2vh

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\AVCBurnFree.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\AVCBurnFree.dll,#1
      2⤵
        PID:3116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 660
          3⤵
          • Program crash
          PID:4888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3116 -ip 3116
      1⤵
        PID:4100

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3116-0-0x0000000000A00000-0x0000000000A9D000-memory.dmp

        Filesize

        628KB

      • memory/3116-1-0x0000000002410000-0x0000000002580000-memory.dmp

        Filesize

        1.4MB