Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 21:59

General

  • Target

    70fedb45901cb9c54a6a12ee4906f71f4a353979093e8986f6c563a625cba195N.exe

  • Size

    1.2MB

  • MD5

    9fe788a1f60102a3fce1e5b5ec4189f0

  • SHA1

    8d8a3da5bd25096bd450ff057f036d1aa18f6850

  • SHA256

    70fedb45901cb9c54a6a12ee4906f71f4a353979093e8986f6c563a625cba195

  • SHA512

    370b02c90574e4a19389d5f37c546afa5481479ab57bfe5ffe72c8efdc9f361fddb3c8f011c916f676cb0dc5f3c6e243de047e215126efe1c43a08b2d2bd73ef

  • SSDEEP

    24576:FXjf6WYaN4kHhE5w0e1OKQREvixjVJAU9z0DTaBcvsgr3hoVnUOy:pxaG1OZEvixjVJAU9z0zsggf

Score
10/10

Malware Config

Signatures

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • Dcrat family
  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70fedb45901cb9c54a6a12ee4906f71f4a353979093e8986f6c563a625cba195N.exe
    "C:\Users\Admin\AppData\Local\Temp\70fedb45901cb9c54a6a12ee4906f71f4a353979093e8986f6c563a625cba195N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3024 -s 640
      2⤵
        PID:2672

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3024-0-0x000007FEF5633000-0x000007FEF5634000-memory.dmp

      Filesize

      4KB

    • memory/3024-1-0x0000000001080000-0x00000000011C4000-memory.dmp

      Filesize

      1.3MB

    • memory/3024-2-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

      Filesize

      9.9MB

    • memory/3024-3-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

      Filesize

      9.9MB