Analysis

  • max time kernel
    72s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2022 15:53

General

  • Target

    ave_maria_rat.exe

  • Size

    383KB

  • MD5

    d414115c947793d91a7d5a110053305c

  • SHA1

    3a21e61f797e8abd4aa703f1f0d375d4d4fcc37a

  • SHA256

    65eb2d7d35b22b4edfef16c7ff2f36d79b827145bc94644f7fe915a9378bf361

  • SHA512

    0ab8a96b06ed9baf4f609faa4935fc6bae7ad1a77d0eb75bad03c41e3291505c7427ad457e1b88ad4fb352c3c549cd286ca5b4d0ffeb4ca1a7314dfb7f343b4e

  • SSDEEP

    6144:dN9ydRO4MojT8Nbp2npn5soltfE7k0/PVukfu7Ncgw6cUulYvlJAplDaK0FFvaI:n90E4X8Cniolq/tukG7pw6cllWlJApla

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ave_maria_rat.exe
    "C:\Users\Admin\AppData\Local\Temp\ave_maria_rat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\ave_maria_rat.exe
      C:\Users\Admin\AppData\Local\Temp\ave_maria_rat.exe
      2⤵
        PID:1332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 80
          3⤵
          • Program crash
          PID:1292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1332 -ip 1332
      1⤵
        PID:372

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1332-136-0x0000000000000000-mapping.dmp
      • memory/5108-132-0x0000000000830000-0x0000000000898000-memory.dmp
        Filesize

        416KB

      • memory/5108-133-0x000000000DF10000-0x000000000DFAC000-memory.dmp
        Filesize

        624KB

      • memory/5108-134-0x000000000E560000-0x000000000EB04000-memory.dmp
        Filesize

        5.6MB

      • memory/5108-135-0x000000000DFB0000-0x000000000E042000-memory.dmp
        Filesize

        584KB