Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2022 12:10

General

  • Target

    msvcp140.dll

  • Size

    439KB

  • MD5

    5ff1fca37c466d6723ec67be93b51442

  • SHA1

    34cc4e158092083b13d67d6d2bc9e57b798a303b

  • SHA256

    5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

  • SHA512

    4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546

  • SSDEEP

    12288:McPa9C9VbL+3Omy5CvyOvzeOKdqhUgiW6QR7t5s03Ooc8dHkC2esGAWf:McPa90Vbky5CvyUeOKn03Ooc8dHkC2eN

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\msvcp140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 224
        3⤵
        • Program crash
        PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1116-56-0x0000000000000000-mapping.dmp

  • memory/1124-54-0x0000000000000000-mapping.dmp

  • memory/1124-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB