Analysis

  • max time kernel
    591s
  • max time network
    407s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2023 20:19

General

  • Target

    MultiMC/Qt5Core.dll

  • Size

    5.1MB

  • MD5

    9c31c47941edd8aed4bb51a3be9c6ea2

  • SHA1

    e83d8c04fec834086a018f8bff01b614ef6e3341

  • SHA256

    79b83c43af99a9cb72a744ae2262c090227907907e8f2deb937cd4e1f0965e4d

  • SHA512

    9763960a8118ab558e1a26abef275cddb323449608eb4f8518b82fa67d34ffc1d146f4f6b3e072317d8b0af5e95ca84bcdeca838ec150d4b3ef2e748c0a9d961

  • SSDEEP

    98304:paO5O7s0XerbbAJIaKSA31cCvErDsNYWZSgkvDFPJsv6tWKFdu9CQlld0:BOoZX8O1cBdUSg8DNJsv6tWKFdu9CQZ

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\MultiMC\Qt5Core.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Core.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 264
        3⤵
        • Program crash
        PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1160-56-0x0000000064940000-0x0000000064954000-memory.dmp
    Filesize

    80KB

  • memory/1160-55-0x000000006E940000-0x000000006E964000-memory.dmp
    Filesize

    144KB

  • memory/1160-57-0x000000006FC40000-0x000000006FD41000-memory.dmp
    Filesize

    1.0MB

  • memory/1160-54-0x0000000068880000-0x0000000068DAF000-memory.dmp
    Filesize

    5.2MB