Analysis

  • max time kernel
    58s
  • max time network
    69s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08/12/2020, 07:41

General

  • Target
    13f4b7e1f2c04b807975514036ca9c09.exe
  • Size 550KB
  • Sample201208-g2xhlt5adn
  • SHA256 dcad9f659dc4eba1e24a19a68661e64aee4c4ba1e9465fab91535c3db50dfe5a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Contains code to disable Windows Defender 2 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Windows security modification 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13f4b7e1f2c04b807975514036ca9c09.exe
    "C:\Users\Admin\AppData\Local\Temp\13f4b7e1f2c04b807975514036ca9c09.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\13f4b7e1f2c04b807975514036ca9c09.exe
      "{path}"
      2⤵
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Get-MpPreference -verbose
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4084

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/972-9-0x00000000089C0000-0x00000000089CE000-memory.dmp

        memory/972-5-0x00000000055A0000-0x00000000055A1000-memory.dmp

        memory/972-6-0x00000000050A0000-0x00000000050A1000-memory.dmp

        memory/972-7-0x0000000005200000-0x0000000005201000-memory.dmp

        memory/972-8-0x0000000008DD0000-0x0000000008DD1000-memory.dmp

        memory/972-2-0x0000000073A30000-0x000000007411E000-memory.dmp

        memory/972-10-0x0000000006C10000-0x0000000006C52000-memory.dmp

        memory/972-11-0x0000000008D20000-0x0000000008D21000-memory.dmp

        memory/972-3-0x00000000007C0000-0x00000000007C1000-memory.dmp

        memory/3108-12-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3108-15-0x0000000073A30000-0x000000007411E000-memory.dmp

        memory/4084-19-0x0000000073A30000-0x000000007411E000-memory.dmp

        memory/4084-27-0x0000000007CC0000-0x0000000007CC1000-memory.dmp

        memory/4084-20-0x0000000004070000-0x0000000004071000-memory.dmp

        memory/4084-21-0x0000000006CC0000-0x0000000006CC1000-memory.dmp

        memory/4084-22-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/4084-23-0x0000000006B80000-0x0000000006B81000-memory.dmp

        memory/4084-24-0x00000000072F0000-0x00000000072F1000-memory.dmp

        memory/4084-25-0x00000000074D0000-0x00000000074D1000-memory.dmp

        memory/4084-26-0x00000000073A0000-0x00000000073A1000-memory.dmp

        memory/4084-28-0x0000000007B70000-0x0000000007B71000-memory.dmp

        memory/4084-30-0x0000000008930000-0x0000000008963000-memory.dmp

        memory/4084-37-0x0000000008910000-0x0000000008911000-memory.dmp

        memory/4084-38-0x0000000008CA0000-0x0000000008CA1000-memory.dmp

        memory/4084-39-0x0000000008E50000-0x0000000008E51000-memory.dmp

        memory/4084-40-0x0000000008E00000-0x0000000008E01000-memory.dmp

        memory/4084-42-0x0000000008DF0000-0x0000000008DF1000-memory.dmp