Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 10:57

General

  • Target

    4cd51b9b404d58c15eb3dc1e38f289f0_NEAS.dll

  • Size

    899KB

  • MD5

    4cd51b9b404d58c15eb3dc1e38f289f0

  • SHA1

    0385c88cf376d54fe3a033464f515019f42314f8

  • SHA256

    55cbc9e7e217c1ed00f552ef73dd572d15dd586bac2bfacd305e45c83f561a61

  • SHA512

    e1bf089e6c3b7d1df79d6ba7eb973c1a0d1c7591a3b4bdea9bd57e29d4e524e28d481c43c26845bb07f1aed0893cef0660a38a6ed3a046d4c2e6141d3d7878cf

  • SSDEEP

    24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PX/:7wqd87V/

Score
10/10

Malware Config

Extracted

Family

gh0strat

C2

hackerinvasion.f3322.net

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cd51b9b404d58c15eb3dc1e38f289f0_NEAS.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cd51b9b404d58c15eb3dc1e38f289f0_NEAS.dll,#1
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2072

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2072-0-0x0000000010000000-0x000000001014F000-memory.dmp

          Filesize

          1.3MB