Analysis

  • max time kernel
    501s
  • max time network
    505s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2023 20:19

General

  • Target

    MultiMC/Qt5Widgets.dll

  • Size

    6.2MB

  • MD5

    501d23a2e5e2f8bb1564ac627f674bc0

  • SHA1

    84934fea79b0e4c39afc325b48a3dbc64e6d98ef

  • SHA256

    5c16112f7f7454e2e802f4a18e0b9a9a0086b9ae29bae35892d7d32f3fa81c94

  • SHA512

    9282c422b289309f74c5af8a5b102791057607ea0e35f0bde41a64c4240cae3f1fac921c3271d55fd22e56a9934db6b535c114244a79debcf8185fc4c094163c

  • SSDEEP

    98304:wNL3373gY4y8fcLwtFc94OLHa2QmqfbTI7N6WidvtjPvAsSo+AyNBVmcBNx2hXL/:a+yG+yFisM46BJqgxUVs3Xcu6

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\MultiMC\Qt5Widgets.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#1
      2⤵
        PID:2172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 676
          3⤵
          • Program crash
          PID:3464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2172 -ip 2172
      1⤵
        PID:2344

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2172-133-0x0000000002540000-0x0000000002AB5000-memory.dmp
        Filesize

        5.5MB

      • memory/2172-135-0x0000000002540000-0x0000000002AB5000-memory.dmp
        Filesize

        5.5MB

      • memory/2172-136-0x0000000061DC0000-0x0000000062404000-memory.dmp
        Filesize

        6.3MB

      • memory/2172-137-0x000000006E940000-0x000000006E964000-memory.dmp
        Filesize

        144KB

      • memory/2172-138-0x000000006FC40000-0x000000006FD41000-memory.dmp
        Filesize

        1.0MB

      • memory/2172-139-0x0000000064940000-0x0000000064954000-memory.dmp
        Filesize

        80KB

      • memory/2172-140-0x0000000068880000-0x0000000068DAF000-memory.dmp
        Filesize

        5.2MB

      • memory/2172-141-0x0000000002540000-0x0000000002AB5000-memory.dmp
        Filesize

        5.5MB