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Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2022, 04:33

General

  • Target

    CADe_SIMUdqfz电路图仿真软件/CADe_SIMUdqfz/MSVCRTD.dll

  • Size

    156KB

  • MD5

    36281bb9a843fcfc4edf98b036c86152

  • SHA1

    aa0bb1bfe2811c3343c6bdc70b27c9d59490ee2c

  • SHA256

    97c22e2f2f6ec8efb43be2ff893cafd2134b4df994c4b81d5f8941efd7d87a1d

  • SHA512

    d150970e161afe56790c2dd11a63ff505487552e1af9286a502f0af66d65e62cfc8eab6871226616a876eae0373047a65b49011e21c45996e6f30e2c41be1a19

  • SSDEEP

    3072:8JtSK78ev6xXxxHBp+js0F74v/XT69vyBya1tFGmB7z/oNrtrkFk3MWiFhPNSIR3:gSs8TBpLeRcv/qyBy2GmCtr8k3MWiFJW

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\CADe_SIMUdqfz电路图仿真软件\CADe_SIMUdqfz\MSVCRTD.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\CADe_SIMUdqfz电路图仿真软件\CADe_SIMUdqfz\MSVCRTD.dll,#1
      2⤵
        PID:5008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 600
          3⤵
          • Program crash
          PID:852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5008 -ip 5008
      1⤵
        PID:3308

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/5008-133-0x0000000010200000-0x0000000010263000-memory.dmp

        Filesize

        396KB