Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-06-2024 18:55

General

  • Target

    4b276caa5d1db1f7496a063640a2ca478d3f718dc1cce20dc6f299aab337d89e.dll

  • Size

    51KB

  • MD5

    ebbaed7fcf1be3b5eb52e1b6bee18b0d

  • SHA1

    4c235564730b742fc279c7834e31b4315356a3f4

  • SHA256

    4b276caa5d1db1f7496a063640a2ca478d3f718dc1cce20dc6f299aab337d89e

  • SHA512

    fc1aeb65d07e21d10dc217ae2e8d8231cd0009747fce582dbfac3bb7cb9ef52091a7ed93a29e2d7e419a8dd071d74404c17049c97d75ec4083eb90003461c64d

  • SSDEEP

    1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLDJYH5:1dWubF3n9S91BF3fbovJYH5

Score
10/10

Malware Config

Extracted

Family

gh0strat

C2

kinh.xmcxmr.com

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\4b276caa5d1db1f7496a063640a2ca478d3f718dc1cce20dc6f299aab337d89e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b276caa5d1db1f7496a063640a2ca478d3f718dc1cce20dc6f299aab337d89e.dll,#1
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2968
  • 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 --field-trial-handle=3756,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
    1⤵
      PID:2368

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2968-0-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB