Analysis

  • max time kernel
    590s
  • max time network
    412s
  • 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/Qt5Network.dll

  • Size

    1.5MB

  • MD5

    a72dfd36b9b8c51de93f3c7cca5945ce

  • SHA1

    1bb6dfcb892b74968f5b8ef26e0027842df20fbf

  • SHA256

    41fafdcea112cb01edadc0b2c14995d4cf05e4b5fd101a6e196baaa614b228e8

  • SHA512

    5a38b11928f1319dac7b75cfd8304610f75e0464f26bc44810458e14cc79ca9d1396f55c1c6405baf95e176755a50c8076bcf6b30d05e4fc95607f479b9f9dec

  • SSDEEP

    49152:ZrURZC+3uELYy60bMcDrGBj3IfTt3yLorAnjhm:FK0+3uEUy6YMcDrGBz

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\Qt5Network.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Network.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 276
        3⤵
        • Program crash
        PID:1320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1428-54-0x0000000069700000-0x0000000069894000-memory.dmp
    Filesize

    1.6MB

  • memory/1428-55-0x000000006E940000-0x000000006E964000-memory.dmp
    Filesize

    144KB

  • memory/1428-56-0x0000000064940000-0x0000000064954000-memory.dmp
    Filesize

    80KB

  • memory/1428-57-0x000000006FC40000-0x000000006FD41000-memory.dmp
    Filesize

    1.0MB

  • memory/1428-58-0x0000000068880000-0x0000000068DAF000-memory.dmp
    Filesize

    5.2MB