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
    27/06/2024, 23:59

General

  • Target

    Uninstall.exe

  • Size

    52KB

  • MD5

    fba2c31e49d2614b02e2155b404deb0f

  • SHA1

    370a228e9fd25b096cb6e9e3f052363d543d2d2d

  • SHA256

    6efba3a89f14a67de966f381626a21d92915706427aea6b35c29b30d3bf5de8b

  • SHA512

    c916258a5157fd8ae4c104149bd62a83a0055a61e5fbd8bacaf116a6e30e2ea19589725612a951f22b4079d5349b4ba7dbaa4797e9e7043e97c18cd0d323536b

  • SSDEEP

    768:7Sup23EQCjlQRB8/ewZ1iU6nyYFxbssT/F/O71mJ52qjWb1JW492XF7gJ1BV:Wu4EQalMK/ewGnh0mJ8BJWBXF7+V

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      PID:1488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

          Filesize

          52KB

          MD5

          fba2c31e49d2614b02e2155b404deb0f

          SHA1

          370a228e9fd25b096cb6e9e3f052363d543d2d2d

          SHA256

          6efba3a89f14a67de966f381626a21d92915706427aea6b35c29b30d3bf5de8b

          SHA512

          c916258a5157fd8ae4c104149bd62a83a0055a61e5fbd8bacaf116a6e30e2ea19589725612a951f22b4079d5349b4ba7dbaa4797e9e7043e97c18cd0d323536b