Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 01:23

General

  • Target

    39af1ce83c85e15f167cdef74aa9e23af9fb2942561b16491d23bc6044efe0b6.exe

  • Size

    932KB

  • MD5

    6575dd828f15b08b5707631f49b0e3f1

  • SHA1

    87d299fddb300777c53c028172f98143f484fd6f

  • SHA256

    39af1ce83c85e15f167cdef74aa9e23af9fb2942561b16491d23bc6044efe0b6

  • SHA512

    24afe357044d708731a08e21c636e819b1911a80c623e24cd0ef88a824523b10a7df90e7abf3a3efe4fb1e9dd49ffb393ec19208ca77cdf2ee558622a0158902

  • SSDEEP

    12288:MOQNMIt3+hioijxOcaGW/v7E+EfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wTfvT2dMINbU5zFQmUz

Score
9/10

Malware Config

Signatures

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 3 IoCs
  • 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.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39af1ce83c85e15f167cdef74aa9e23af9fb2942561b16491d23bc6044efe0b6.exe
    "C:\Users\Admin\AppData\Local\Temp\39af1ce83c85e15f167cdef74aa9e23af9fb2942561b16491d23bc6044efe0b6.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:2044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 700
      2⤵
      • Program crash
      PID:2040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2044 -ip 2044
    1⤵
      PID:4448

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2044-0-0x00000000006A0000-0x00000000006A1000-memory.dmp

            Filesize

            4KB

          • memory/2044-1-0x0000000002380000-0x0000000002400000-memory.dmp

            Filesize

            512KB

          • memory/2044-2-0x0000000000400000-0x000000000046F000-memory.dmp

            Filesize

            444KB

          • memory/2044-3-0x0000000000400000-0x00000000004EE000-memory.dmp

            Filesize

            952KB

          • memory/2044-4-0x0000000000400000-0x00000000004EE000-memory.dmp

            Filesize

            952KB

          • memory/2044-7-0x0000000000400000-0x000000000046F000-memory.dmp

            Filesize

            444KB