Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 01:51

General

  • Target

    MediaCoder/codecs/aacPlusEnc.dll

  • Size

    384KB

  • MD5

    486391e54a00e26d5b63969bb890f27a

  • SHA1

    fdd3b580f50478dc75643d5527b7aa4c4afec0fb

  • SHA256

    47041073000c306aaff37bce89638259f60369a800df42460b0572ec9c545084

  • SHA512

    d1feb70355b662c0b4e438193d980927bc49ea73e7c29b963b1c1baa6099efeb05560f7f5e125a7272a97e9cfeb66a44f2f58185237ad3a36f7539a752e0c4d6

  • SSDEEP

    6144:H46ofueoqQFUSg3AM03SnO7PwMq/NODWT1D0N6CbFSIAOUzQ74:ROueoqQLsAMjIPwMq/NODeZ0N6CbFlyE

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\aacPlusEnc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 232
      2⤵
      • Program crash
      PID:1524
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\MediaCoder\codecs\aacPlusEnc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/944-0-0x00000000001B0000-0x00000000001F7000-memory.dmp

    Filesize

    284KB