Analysis

  • max time kernel
    130s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2023 15:55

General

  • Target

    Astolfo-Beta/natives/libmp3lame-ttv.dll

  • Size

    385KB

  • MD5

    c46dc87cc8a8c039eee8fcab5546e92f

  • SHA1

    fdbcf56ebcd8f7ab65ab4b2d68d4cd0103967274

  • SHA256

    eca35fb48a83a4566f84df8dfa4667e36bd25d6074751dc2b289ab71b48fc7ef

  • SHA512

    46593b8e1972d7a33edbf72809e7f39439211ebc40ea0f53337900e8e8b2441a28d6aa7c888720745d5a4fc46a22d04a83d9c882c5583b5c0df67a2afe05e58d

  • SSDEEP

    6144:Yh4dNnIKRNAAwRXpoi7XOGIDy6yF9iPvctwxxaNaXNvR4:c49RNANRXpoibOGIm6yAcKvaN+tR4

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\Astolfo-Beta\natives\libmp3lame-ttv.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Astolfo-Beta\natives\libmp3lame-ttv.dll,#1
      2⤵
        PID:2948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 600
          3⤵
          • Program crash
          PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2948 -ip 2948
      1⤵
        PID:4476

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2948-0-0x000000006EB80000-0x000000006EC09000-memory.dmp

        Filesize

        548KB