Analysis

  • max time kernel
    165s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2024, 08:28

General

  • Target

    b.exe

  • Size

    25.2MB

  • MD5

    d6527f7d5f5152c3f5fff6786e5c1606

  • SHA1

    e8da82b4a3d2b6bee04236162e5e46e636310ec6

  • SHA256

    79a4605d24d32f992d8e144202e980bb6b52bf8c9925b1498a1da59e50ac51f9

  • SHA512

    2b4eb9e66028d263c52b3da42fa3df256cf49cd7a7ebdf7c75da6a2dedfd2c22cb5f2071345b7016cd742539c74a801cad70c612330be79802fa19f860ea2d5f

  • SSDEEP

    786432:SZYRGnGvovVvAuuglekvAR4vzHcv6lHGH9KdDmvQuLGgJMKV+n9n1vgvVv2jlv1S:Ik79a

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b.exe
    "C:\Users\Admin\AppData\Local\Temp\b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 880
      2⤵
      • Program crash
      PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 880
      2⤵
      • Program crash
      PID:1700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2964 -ip 2964
    1⤵
      PID:1416

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2964-0-0x0000000074A50000-0x0000000075200000-memory.dmp

            Filesize

            7.7MB

          • memory/2964-1-0x00000000008E0000-0x000000000220E000-memory.dmp

            Filesize

            25.2MB

          • memory/2964-2-0x00000000071E0000-0x0000000007784000-memory.dmp

            Filesize

            5.6MB

          • memory/2964-3-0x0000000006CD0000-0x0000000006D62000-memory.dmp

            Filesize

            584KB

          • memory/2964-4-0x0000000074A50000-0x0000000075200000-memory.dmp

            Filesize

            7.7MB

          • memory/2964-5-0x0000000074A50000-0x0000000075200000-memory.dmp

            Filesize

            7.7MB