Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 11:55

General

  • Target

    $PLUGINSDIR/aobygkb.dll

  • Size

    161KB

  • MD5

    524d55604cb8d1d2c5fd1467a68eb98a

  • SHA1

    d298f8c4b8e2b8000c1538d5c3761896ea028ca6

  • SHA256

    850531a6f992fe1060815d994f9f368ad2bcddb3bf77d68319b155f4d144adec

  • SHA512

    7571f9d3b0d529ebf6c4a3c1ad532208ec6adb070c7246e2fcfe0237ea41600a8f7914edaef1797bd144cb2885bd493cac7f9973ae16df532593a5a1b462e863

  • SSDEEP

    1536:G97DJ+sSDf5obf2Nsu08hIT2QinOmx8Iy0vlM188XSvGsobLTbE2jgY+Kcows8ji:G9xZS4QOIK88CvGZEIz+QVdQgZGk

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aobygkb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aobygkb.dll,#1
      2⤵
        PID:2408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 600
          3⤵
          • Program crash
          PID:2172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2408 -ip 2408
      1⤵
        PID:2648

      Network

            MITRE ATT&CK Matrix

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            Downloads