Analysis

  • max time kernel
    122s
  • max time network
    129s
  • 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/drv23260.dll

  • Size

    172KB

  • MD5

    2bf29d229c9f685031945e77e6babd34

  • SHA1

    5c9143a026287aeea058a3ac8badf8d912a6cde8

  • SHA256

    55290e91d764bc8ae3a546f9a37bd2cbc09d7fb84abea2cbc10e8bb67448f3fc

  • SHA512

    5691081b14e6961d95a811437c8c3dd7a530d239aa64c358228a0f8b45e6336addc4b52af523800c04582bf21f5735ca58f4d6463205ed5ec33c7e0f30364bf6

  • SSDEEP

    3072:ojOea1/ldZlkkY94iFG11y1rgzep5oR4DDDDDDDkuH:3dZlI+iFG11y1rgzejdDDDDDDDk4

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\drv23260.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\drv23260.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 228
        3⤵
        • Program crash
        PID:2172

Network

MITRE ATT&CK Matrix

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Downloads