Analysis

  • max time kernel
    64s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 06:05

General

  • Target

    三国魂战魂/unrar.dll

  • Size

    81KB

  • MD5

    5ffcd122278699aadf24308c843fa969

  • SHA1

    f9ddd27acfd3df56d1d1de6577f2bf2db71e475e

  • SHA256

    c5b9b208bc010e97d40dcce59d6375ce91aa5b754e5623d99091f30382b3f811

  • SHA512

    56f200113db4cdabc71e517e50d3358eba1047a64c71bc4c2c69351c11ffb79a3a2d890f6c4034cd608bd06105db7c01cf2e0d55a47b39942b72553ff90b23b0

  • SSDEEP

    1536:Fj2/RqGwe/iJdmPcy7tLc2TP50c7r/ULcj8uLw6iBmsxl+rMIzsLdtQUEm1G7h:FjkKe/iJdmPNJTT7/8ludiZcZzsZyUEv

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\三国魂战魂\unrar.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\三国魂战魂\unrar.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 224
        3⤵
        • Program crash
        PID:1128

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/944-54-0x0000000000000000-mapping.dmp

  • memory/944-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

    Filesize

    8KB

  • memory/944-56-0x0000000074C40000-0x0000000074C8E000-memory.dmp

    Filesize

    312KB

  • memory/944-57-0x0000000074C40000-0x0000000074C8E000-memory.dmp

    Filesize

    312KB

  • memory/944-58-0x0000000074C90000-0x0000000074CDE000-memory.dmp

    Filesize

    312KB

  • memory/944-60-0x0000000074C90000-0x0000000074CDE000-memory.dmp

    Filesize

    312KB

  • memory/1128-59-0x0000000000000000-mapping.dmp