Analysis

  • max time kernel
    36s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 18:01

General

  • Target

    0eca2a787e561acf25d5532971c735c04d95c99fd7db612864b7eb35bc916b75.exe

  • Size

    237KB

  • MD5

    63bb49f37aa25a2c83b1fd2040ca162e

  • SHA1

    e5f7b42635fedb27f5627989a621d8ca486c35fa

  • SHA256

    0eca2a787e561acf25d5532971c735c04d95c99fd7db612864b7eb35bc916b75

  • SHA512

    7811e1fe99bb835490193c5848468f03725821a29cde561356876ffdee3a10d338d59bc410c3e7fcb053eceb1ee1606feeae18a13c6a2d534e27ad8a2dcc3e5d

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\0eca2a787e561acf25d5532971c735c04d95c99fd7db612864b7eb35bc916b75.exe
        "C:\Users\Admin\AppData\Local\Temp\0eca2a787e561acf25d5532971c735c04d95c99fd7db612864b7eb35bc916b75.exe"
        2⤵
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Users\Admin\AppData\Local\Temp\0eca2a787e561acf25d5532971c735c04d95c99fd7db612864b7eb35bc916b75.exe
          C:\Users\Admin\AppData\Local\Temp\0eca2a787e561acf25d5532971c735c04d95c99fd7db612864b7eb35bc916b75.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1224

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1200-60-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/1224-56-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1224-57-0x0000000000407A4D-mapping.dmp

    • memory/1224-59-0x0000000075C01000-0x0000000075C03000-memory.dmp

      Filesize

      8KB

    • memory/1224-63-0x0000000000400000-0x00000000004083A0-memory.dmp

      Filesize

      32KB

    • memory/1224-64-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB