Analysis

  • max time kernel
    148s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2024, 23:41

General

  • Target

    250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe

  • Size

    932KB

  • MD5

    a53ea13f8ebff1c1bb1d0d27f478d8a2

  • SHA1

    132cd6643e50ed5f61877850effd11532460a1df

  • SHA256

    250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b

  • SHA512

    8b2176b644d2ab2fc5cfdfc7a5ec4ea1e74a9f46201e24141d95037dd50595801dd5cc02c5b0e5c962bbf7f5f3b9dbcd07d8d20e6336436f32decc100b6f7111

  • SSDEEP

    12288:MOQNMIt3+hioijxOcaGW/v7ESEfvnJUC2+6zI4cHkYaG6U5SqFS4609bCFrZd:LWMIMhiop+4wHfvT2dMINbU5zFQmUz

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\250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe
    "C:\Users\Admin\AppData\Local\Temp\250bb9ef5f4d9f1993395ece33b7a618aaecf21672fb40168c6d8dd7d231559b.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:3876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 712
      2⤵
      • Program crash
      PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3876 -ip 3876
    1⤵
      PID:2756

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3876-0-0x0000000002360000-0x0000000002361000-memory.dmp

            Filesize

            4KB

          • memory/3876-1-0x0000000002870000-0x00000000028F0000-memory.dmp

            Filesize

            512KB

          • memory/3876-2-0x0000000000400000-0x000000000046F000-memory.dmp

            Filesize

            444KB

          • memory/3876-3-0x0000000000400000-0x00000000004EE000-memory.dmp

            Filesize

            952KB

          • memory/3876-4-0x0000000000400000-0x00000000004EE000-memory.dmp

            Filesize

            952KB

          • memory/3876-7-0x0000000000400000-0x000000000046F000-memory.dmp

            Filesize

            444KB