Analysis

  • max time kernel
    271s
  • max time network
    318s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 04:11

General

  • Target

    9a56a2f140f013f4823a4a0e545dfa7c69a92e0b55376479528a190aa1c4a7df.dll

  • Size

    5.1MB

  • MD5

    cdc338e76f89ea28f77d4d291d4f066a

  • SHA1

    ffe240c3703aa8778c051b957fe3f88bd5ced94b

  • SHA256

    9a56a2f140f013f4823a4a0e545dfa7c69a92e0b55376479528a190aa1c4a7df

  • SHA512

    7104f05f1c29e44c7a055e4745fa63d88ee15cc47e601cab932eb23932e1adcbae85c4b38995c6ff894aaaf77cd019d9a53006dbca886416dd55e5af6453cc96

  • SSDEEP

    3072:7BWHWVKhqvEzO/V1VrNYQkCA+HFSWvF3TBftznob2s:1WHA9DNYtEHhvF3TBlznobl

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9a56a2f140f013f4823a4a0e545dfa7c69a92e0b55376479528a190aa1c4a7df.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9a56a2f140f013f4823a4a0e545dfa7c69a92e0b55376479528a190aa1c4a7df.dll,#1
      2⤵
        PID:4852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 600
          3⤵
          • Program crash
          PID:2144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4852 -ip 4852
      1⤵
        PID:1800

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4852-133-0x0000000020000000-0x0000000020027000-memory.dmp

        Filesize

        156KB