Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 20:14

General

  • Target

    44c220651856acc5554db7067e2cc4205a947044142604f6482952e802cf36b5.dll

  • Size

    141KB

  • MD5

    20106927ddeb4caa29d0c4879bc82f3d

  • SHA1

    5bbb91b7c923a3b81ab7baa3122ae1f76a9899f8

  • SHA256

    44c220651856acc5554db7067e2cc4205a947044142604f6482952e802cf36b5

  • SHA512

    11f8b8b0a50026017e21d76c171b44a8f661af63676b95b6ac88a97f06801e97e7f5ebf0b22a5bfa34ca82e2ff8f051ffc6f6dbd141cc6e5656e0250b0cf5c82

  • SSDEEP

    3072:nUDBHy4BBy6eFJrmmIewRxMzJSQ6rVf0SAeq:n0yB6oJrcRMQxrVf3

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44c220651856acc5554db7067e2cc4205a947044142604f6482952e802cf36b5.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
        PID:4148
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
          PID:4868

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4148-0-0x0000000000400000-0x000000000040A000-memory.dmp

        Filesize

        40KB

      • memory/4148-2-0x0000000000400000-0x000000000040A000-memory.dmp

        Filesize

        40KB

      • memory/4148-3-0x0000000000400000-0x000000000040A000-memory.dmp

        Filesize

        40KB

      • memory/4148-4-0x0000000000400000-0x000000000040A000-memory.dmp

        Filesize

        40KB