Analysis

  • max time kernel
    143s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 01:33

General

  • Target

    ea81105cad53fc275fbd09591ad6300867721b9329545adaeb1a00b79863ca50.dll

  • Size

    163KB

  • MD5

    c89c2af0c0fdf4d878164a13872f1f24

  • SHA1

    c5f81776c76149fb52c4becf16a3c7964882a4e6

  • SHA256

    ea81105cad53fc275fbd09591ad6300867721b9329545adaeb1a00b79863ca50

  • SHA512

    eea5cad1957c1b60205c1befb4e5f2d84419ee2788f118eddd383bcbc32041dcab5256cfcb36a1fe995a75ec0fefde7fe238deb110c0fa4f2d2397679e44e9a8

  • SSDEEP

    3072:LUDBHy4BBy6eFJrmmIewRxM6JSQTqGd4Pwc3q:L0yB6oJrcRZQcqGywq

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.

  • 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\ea81105cad53fc275fbd09591ad6300867721b9329545adaeb1a00b79863ca50.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
        PID:4644
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
          PID:2440
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3900

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2440-5-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

        • memory/4644-0-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

        • memory/4644-6-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB

        • memory/4644-7-0x0000000000400000-0x000000000040B000-memory.dmp
          Filesize

          44KB