Overview

overview

7

Static

static

7

dc71daa6a7...46.exe

windows7-x64

dc71daa6a7...46.exe

windows10-2004-x64

Analysis

  • max time kernel
    12s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2023 20:08

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    dc71daa6a7e3d9d9cf2d1633b94ed14b924efa00d916fbee620f4de85817c946.exe

  • Size

    2.4MB

  • MD5

    fb6589d26539ae3548b0015416476634

  • SHA1

    302e7fba810cb2f1ac7e231ee3e3a8d8ed6cd5b5

  • SHA256

    dc71daa6a7e3d9d9cf2d1633b94ed14b924efa00d916fbee620f4de85817c946

  • SHA512

    02cf87f23079f71d5cee7498c7240595068219b29bde5f961201d8c0820ad43462bafb8af2ecd4cabfc27d4b971c4263ff24cae4ce5a82cec57d4e66ef0c25cb

  • SSDEEP

    49152:QnVP/VGKy+3ub/yV+8FfH1I4SoQfI1Khfl/bKpVnxvn64d09OHCPz0C+xwOjzn9f:w/VGz9kF6f7fPlzKTtnQXPz0C+tjT/

Score
6/10
bootkitpersistence

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.

    bootkitpersistence
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc71daa6a7e3d9d9cf2d1633b94ed14b924efa00d916fbee620f4de85817c946.exe
    "C:\Users\Admin\AppData\Local\Temp\dc71daa6a7e3d9d9cf2d1633b94ed14b924efa00d916fbee620f4de85817c946.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c wmic path Win32_ComputerSystemProduct get uuid /value
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic path Win32_ComputerSystemProduct get uuid /value
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c wmic path Win32_ComputerSystemProduct get uuid /value
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic path Win32_ComputerSystemProduct get uuid /value
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1728
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1456
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1280

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1456-64-0x00000000027D0000-0x00000000027D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2044-54-0x0000000000400000-0x0000000000744000-memory.dmp
        Filesize

        3.3MB

        Download
      • memory/2044-55-0x0000000000400000-0x0000000000744000-memory.dmp
        Filesize

        3.3MB

        Download
      • memory/2044-56-0x0000000000400000-0x0000000000744000-memory.dmp
        Filesize

        3.3MB

        Download
      • memory/2044-57-0x0000000000400000-0x0000000000744000-memory.dmp
        Filesize

        3.3MB

        Download