Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 01:51

General

  • Target

    MediaCoder/codecs/drv33260.dll

  • Size

    204KB

  • MD5

    fffaaef7265285a274c3535b65238693

  • SHA1

    48a09c0783e11d1a7652f750d2112f883f0d863a

  • SHA256

    ee90c721a19f24fc565cc86b4894c637e14a6d909b77b45cf50220651d32dad1

  • SHA512

    fab4427d41d64745e251478840e33c7db369fe1a471c374aa7e22336d90305e2933f872b8a190b1f75f574dabbb98156d81932cc6d2777e15bb84a0713b80c8d

  • SSDEEP

    3072:yYOx9xNKeWKqoV4yEQs9BsIWoVXeKiwP1Rh5WljB2z3AlZ:Kx9xNKeW4lSBRWoVXeKdbWljEze

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\drv33260.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\drv33260.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 224
        3⤵
        • Program crash
        PID:292

Network

MITRE ATT&CK Matrix

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Downloads