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Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 08:48

General

  • Target

    bf4e61e18eb0a3391582cac64a7878fdad8cb6dc48d3545fcb6fb038a961298a.dll

  • Size

    51KB

  • MD5

    b863921d077e86fc9227d96fc4a337a6

  • SHA1

    dee010b66ead9b7b8d05e58a958b5267d66074be

  • SHA256

    bf4e61e18eb0a3391582cac64a7878fdad8cb6dc48d3545fcb6fb038a961298a

  • SHA512

    5657df3560ad8cf57ba5c4246474356e9bc908bac77555a8afc225c2fddec023525c83f733d38313b38fd6e1f2c47e6c0e4f1dd6b05de3e4a1cf0f3b58b868a0

  • SSDEEP

    1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLuJYH5:1dWubF3n9S91BF3fboqJYH5

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\bf4e61e18eb0a3391582cac64a7878fdad8cb6dc48d3545fcb6fb038a961298a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf4e61e18eb0a3391582cac64a7878fdad8cb6dc48d3545fcb6fb038a961298a.dll,#1
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4352
  • 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=3768 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4352-0-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB