Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:43

General

  • Target

    1d662ea2e3d43bac14df7e230ad75e9e.exe

  • Size

    31KB

  • MD5

    1d662ea2e3d43bac14df7e230ad75e9e

  • SHA1

    0490efb449b5750267cf15dbe54f2cfde255e4e0

  • SHA256

    ab05e0e9e519d769861cc6e84e4a7ae8ea60c94f378fc9c786a9a6c0861df7f4

  • SHA512

    98c66f615ee291336622ab0a4814122c4c15a840a1e1597cf7e4984582758ea6f78601f8b0af5dba762cf3d5cee1afe6c7092f98b0f5fd8028b5d00cd595ce52

  • SSDEEP

    768:DVjaBy+G3b5vjYaUzqXgxZvEx4M8f8djBrxXYb1FC6:BjaBxG3b5vjpUzqXgx9EJ8f8NBrJOK6

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d662ea2e3d43bac14df7e230ad75e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\1d662ea2e3d43bac14df7e230ad75e9e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\1d662ea2e3d43bac14df7e230ad75e9e.exe
      "C:\Users\Admin\AppData\Local\Temp\1d662ea2e3d43bac14df7e230ad75e9e.exe" "C:\Users\Admin\AppData\Local\Temp\clean_e5768ad.dll"
      2⤵
        PID:3612
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s /n /i:"C:\Users\Admin\AppData\Local\Temp\1d662ea2e3d43bac14df7e230ad75e9e.exe" "C:\Users\Admin\AppData\Local\Temp\clean_e5768ad.dll"
        2⤵
        • Loads dropped DLL
        PID:1604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 628
          3⤵
          • Program crash
          PID:3088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1604 -ip 1604
      1⤵
        PID:1856

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\clean_e5768ad.dll

        Filesize

        31KB

        MD5

        205b09bc281a7968b39472c52329c916

        SHA1

        ff5f27988ba3458513314f0ccba2fadb01202a55

        SHA256

        a8cc5ca2d8ac0f0179ce859451f33f4b909a6d3d9beec60587a47398897a0122

        SHA512

        2c070d8b886e679e49dec78e1ebb7d409c059cb1b1f9b70c09de4c208651d34f3c768514f22d37d0da6f47b8e259d5e6e7db34399e0beff2bd6955e4dfb32097

      • memory/1604-20-0x0000000075390000-0x0000000075480000-memory.dmp

        Filesize

        960KB

      • memory/1604-19-0x0000000075390000-0x0000000075480000-memory.dmp

        Filesize

        960KB

      • memory/1604-17-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/1604-18-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

        Filesize

        4KB

      • memory/1604-16-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/3612-4-0x0000000000400000-0x000000000040AF48-memory.dmp

        Filesize

        43KB

      • memory/3612-5-0x0000000000020000-0x0000000000025000-memory.dmp

        Filesize

        20KB

      • memory/3612-3-0x0000000000400000-0x000000000040AF48-memory.dmp

        Filesize

        43KB

      • memory/3640-12-0x00000000001C0000-0x00000000001CB000-memory.dmp

        Filesize

        44KB

      • memory/3640-11-0x00000000001C0000-0x00000000001CB000-memory.dmp

        Filesize

        44KB

      • memory/3640-14-0x00000000005C0000-0x00000000005C5000-memory.dmp

        Filesize

        20KB

      • memory/3640-13-0x00000000001C0000-0x00000000001CB000-memory.dmp

        Filesize

        44KB

      • memory/3640-0-0x0000000000400000-0x000000000040AF48-memory.dmp

        Filesize

        43KB

      • memory/3640-2-0x00000000001C0000-0x00000000001C5000-memory.dmp

        Filesize

        20KB

      • memory/3640-1-0x0000000000400000-0x000000000040AF48-memory.dmp

        Filesize

        43KB

      • memory/3640-21-0x0000000000400000-0x000000000040AF48-memory.dmp

        Filesize

        43KB

      • memory/3640-23-0x00000000001C0000-0x00000000001C5000-memory.dmp

        Filesize

        20KB

      • memory/3640-26-0x00000000005C0000-0x00000000005C5000-memory.dmp

        Filesize

        20KB