Resubmissions

09/01/2023, 01:55

230109-ccdrlabb33 3

09/01/2023, 01:49

230109-b8xznseb5t 3

Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2023, 01:49

General

  • Target

    MultiMC/Qt5Core.dll

  • Size

    5.1MB

  • MD5

    b60a9e8f40e995246968d939f7722379

  • SHA1

    5b5df726379ac1cea5bb53fe223962c60cf07ddf

  • SHA256

    10456bf72fc4ba3bf2d49c18eb6275151f950d7502fb80d74e801fca3db5528c

  • SHA512

    4f2339c3fd16496378b2617da19c059190c1e901014fa87702f02cfd69419c2547c635618ec17675c943b6e54bc50d2472600876f8382cac528d7b30d19c128d

  • SSDEEP

    98304:VQaCWd/ErpzG1ZzBwob5hbccH/q4nCBmo8zVSM6KMTkJrlfF7zTkcbL3Jsv6tWKl:L81y1z7S4nymoqVSM3HYcbjJsv6tWKFN

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:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Core.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 264
        3⤵
        • Program crash
        PID:1648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1376-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB

  • memory/1376-57-0x0000000068880000-0x0000000068DAE000-memory.dmp

    Filesize

    5.2MB