Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2024, 22:50

General

  • Target

    d8f45a8381576ff1f856fe3dee2ecdbb56dbf3b6fa4e671b6598f315b493a76a.exe

  • Size

    932KB

  • MD5

    8c5524cd6f10715bcb11e492b57378c7

  • SHA1

    b788b7a0534c99c58f03641026bf3553cc07511a

  • SHA256

    d8f45a8381576ff1f856fe3dee2ecdbb56dbf3b6fa4e671b6598f315b493a76a

  • SHA512

    66a4354ce6d766091490846566dacf03fdd411e6f8fb1b599a9c7200c3346a25227df17ba2587f726ca27f5882c26223422dd4f6e56367e1c093145f6b5dfa87

  • SSDEEP

    12288:MOQNMIt3+hioijxOcaGW/v7E2EfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wbfvT2dMINbU5zFQmUz

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.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8f45a8381576ff1f856fe3dee2ecdbb56dbf3b6fa4e671b6598f315b493a76a.exe
    "C:\Users\Admin\AppData\Local\Temp\d8f45a8381576ff1f856fe3dee2ecdbb56dbf3b6fa4e671b6598f315b493a76a.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 780
      2⤵
      • Program crash
      PID:4408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 4464
    1⤵
      PID:4736

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4464-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

            Filesize

            4KB

          • memory/4464-1-0x0000000002A30000-0x0000000002AB0000-memory.dmp

            Filesize

            512KB

          • memory/4464-2-0x0000000000400000-0x000000000046F000-memory.dmp

            Filesize

            444KB

          • memory/4464-3-0x0000000000400000-0x00000000004EE000-memory.dmp

            Filesize

            952KB

          • memory/4464-4-0x0000000000400000-0x00000000004EE000-memory.dmp

            Filesize

            952KB

          • memory/4464-7-0x0000000000400000-0x000000000046F000-memory.dmp

            Filesize

            444KB