Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 16:58

General

  • Target

    mail_change/VCRUNTIME140.dll

  • Size

    106KB

  • MD5

    4585a96cc4eef6aafd5e27ea09147dc6

  • SHA1

    489cfff1b19abbec98fda26ac8958005e88dd0cb

  • SHA256

    a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736

  • SHA512

    d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286

  • SSDEEP

    1536:GcghbEGyzXJZDWnEzWG9q4lVOiVgXjO5/woecbq8qZHg2zuCS+zuecL:GV3iC0h9q4v6XjKwoecbq8qBTq+1cL

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\mail_change\VCRUNTIME140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2576 -s 84
      2⤵
        PID:2828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads