Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 08:16

General

  • Target

    OUU.exe

  • Size

    393KB

  • MD5

    e1a4c35915d41d959fdf286da81afedb

  • SHA1

    60ef2a2a370ce3855c7b249462dc5584aeba5161

  • SHA256

    b5a3eceab417c5abf76678d3c3bb087c4b923b2c32a3620407ac266e090308bd

  • SHA512

    53324ab49e2787d97127e6b046b3e748563725ae8f7281969a22507fd6a56fda3e091cce23530f22d1b4b5af08fa73dda28a2711315db56b724a33a73113312e

  • SSDEEP

    6144:Y59wN26uzKsZax2DhLFs5XA45DtRk3FresAPGWAq5OIWcUSmR:YNHzxZax2VBsxA4t8csAjA0O/cUV

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OUU.exe
    "C:\Users\Admin\AppData\Local\Temp\OUU.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Users\Admin\AppData\Local\Temp\OUU.exe
      "C:\Users\Admin\AppData\Local\Temp\OUU.exe"
      2⤵
        PID:1776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 80
          3⤵
          • Program crash
          PID:3200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1776 -ip 1776
      1⤵
        PID:4672

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3208-0-0x0000000000110000-0x0000000000178000-memory.dmp

        Filesize

        416KB

      • memory/3208-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

        Filesize

        7.7MB

      • memory/3208-3-0x0000000002460000-0x0000000002461000-memory.dmp

        Filesize

        4KB

      • memory/3208-2-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        Filesize

        64KB

      • memory/3208-6-0x00000000743C0000-0x0000000074B70000-memory.dmp

        Filesize

        7.7MB