Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-06-2024 03:34

General

  • Target

    $PLUGINSDIR/JsisPlugins.dll

  • Size

    2.1MB

  • MD5

    a1336353c555c6fd1832a97ee2268579

  • SHA1

    203b705ef26e1685f2c1613ffa783c1186d64fc6

  • SHA256

    6a6f53c6fcb1f7cd2506c16f318180b748c52f59fb738f2abbebcfe9bf71238d

  • SHA512

    cdab5cdbe7b26de36b379cc71dfaba16004d76ae6d763dd0a86ecd7e57c756d9d8e3610d93edee400fb02b28421b2fdc1047e9b2e3b290e175bd4910e789e27a

  • SSDEEP

    49152:XWUF3+DvlxaVlUj2UxF9TWkWbQWxACvRG+OZ1m/I31he2UaIyuK:XtF3+DLaVlUFWkWbQWx1JtOLm/IgaI

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\$PLUGINSDIR\JsisPlugins.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\JsisPlugins.dll,#1
      2⤵
        PID:4844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 676
          3⤵
          • Program crash
          PID:3572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4844 -ip 4844
      1⤵
        PID:1336

      Network

      MITRE ATT&CK Matrix

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      Downloads