Analysis

  • max time kernel
    232s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    19-02-2023 13:26

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:4920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#1
      2⤵
        PID:1984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 676
          3⤵
          • Program crash
          PID:444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1984 -ip 1984
      1⤵
        PID:1212

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1984-132-0x0000000000000000-mapping.dmp

      • memory/1984-133-0x00000000029D0000-0x0000000002F45000-memory.dmp

        Filesize

        5.5MB

      • memory/1984-135-0x00000000029D0000-0x0000000002F45000-memory.dmp

        Filesize

        5.5MB

      • memory/1984-136-0x0000000068880000-0x0000000068DAF000-memory.dmp

        Filesize

        5.2MB

      • memory/1984-137-0x00000000029D0000-0x0000000002F45000-memory.dmp

        Filesize

        5.5MB

      • memory/1984-138-0x0000000061DC0000-0x0000000062404000-memory.dmp

        Filesize

        6.3MB

      • memory/1984-139-0x0000000068880000-0x0000000068DAF000-memory.dmp

        Filesize

        5.2MB