Analysis

  • max time kernel
    591s
  • max time network
    406s
  • 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/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 11 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:1300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 264
        3⤵
        • Program crash
        PID:1212

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1768-54-0x0000000001F30000-0x00000000024A5000-memory.dmp
    Filesize

    5.5MB

  • memory/1768-56-0x0000000001F30000-0x00000000024A5000-memory.dmp
    Filesize

    5.5MB

  • memory/1768-57-0x0000000061DC0000-0x0000000062404000-memory.dmp
    Filesize

    6.3MB

  • memory/1768-59-0x0000000064940000-0x0000000064954000-memory.dmp
    Filesize

    80KB

  • memory/1768-60-0x000000006FC40000-0x000000006FD41000-memory.dmp
    Filesize

    1.0MB

  • memory/1768-58-0x000000006E940000-0x000000006E964000-memory.dmp
    Filesize

    144KB

  • memory/1768-61-0x0000000068880000-0x0000000068DAF000-memory.dmp
    Filesize

    5.2MB

  • memory/1768-62-0x0000000001F30000-0x00000000024A5000-memory.dmp
    Filesize

    5.5MB