Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 15:11

General

  • Target

    Feather Calculator.application

  • Size

    5KB

  • MD5

    698d7dfa74aebb747b32ea4488cefa06

  • SHA1

    39a709817d57cdf4543684087d8da85f3b8f8082

  • SHA256

    1d1a3c9b4ace7d03691a6b3adfd376de6a28b3df1ae1b0e29c108df4e02dcc87

  • SHA512

    1dd466edd7efc73b7e75b60e1d376b76d428eb0b6cf2c60ec4456b049b8a0338f5c9a554421a355499834a71c6dfc3b202bbdb86ce24042cccde0fda86b07194

  • SSDEEP

    96:0WLwO9Zc2QcYk3PkV6byXomO3KadEkXXo7eayGBDA:feVmecnESQA

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\dfshim.dll",ShOpenVerbApplication "C:\Users\Admin\AppData\Local\Temp\Feather Calculator.application"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
        PID:4772

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4772-0-0x000001EF65930000-0x000001EF65938000-memory.dmp

      Filesize

      32KB

    • memory/4772-1-0x00007FFEF8BF3000-0x00007FFEF8BF5000-memory.dmp

      Filesize

      8KB

    • memory/4772-2-0x000001EF7FFA0000-0x000001EF80126000-memory.dmp

      Filesize

      1.5MB

    • memory/4772-4-0x00007FFEF8BF0000-0x00007FFEF96B1000-memory.dmp

      Filesize

      10.8MB

    • memory/4772-5-0x00007FFEF8BF0000-0x00007FFEF96B1000-memory.dmp

      Filesize

      10.8MB

    • memory/4772-7-0x00007FFEF8BF0000-0x00007FFEF96B1000-memory.dmp

      Filesize

      10.8MB