Analysis

  • max time kernel
    90s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 10:31

General

  • Target
    oofile_1.47/JpgDll.dll
  • Size 670KB
  • Sample240415-mkveesef6w
  • SHA256 8aa29c2ab9b2f4741ae76e29e28a3bd9c2be62db223bfc15275275cc0b8c5c12
  • MD5 SHA1 SHA512 SSDEEP
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\oofile_1.47\JpgDll.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\oofile_1.47\JpgDll.dll,#1
      2⤵
        PID:4808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 648
          3⤵
          • Program crash
          PID:1708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4808 -ip 4808
      1⤵
        PID:4008

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4808-0-0x0000000000400000-0x00000000004B1000-memory.dmp