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Analysis

  • max time kernel
    40s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 11 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:1512
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 228
        3⤵
        • Program crash
        PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1360-55-0x00000000756A1000-0x00000000756A3000-memory.dmp

    Filesize

    8KB

  • memory/1360-56-0x0000000010200000-0x0000000010263000-memory.dmp

    Filesize

    396KB