Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 23:40

General

  • Target

    b55d31b902d1bf3f941c2ac1bcb35549180c90bea74bc1c9db3158f04c84bbd0.dll

  • Size

    51KB

  • MD5

    9d72d54a89adfcfcd88406bf228def41

  • SHA1

    c2f4da62acc2b8a9a62a6c96151a14007468b2ff

  • SHA256

    b55d31b902d1bf3f941c2ac1bcb35549180c90bea74bc1c9db3158f04c84bbd0

  • SHA512

    cc6059364e0ba858464be1d7d490305187bb7b0df31a78f747dccbc237e92979812c545e70c732ee23beeb3637267feb82082c3e50e3218f6b66224b6648698a

  • SSDEEP

    1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLJJYH5:1dWubF3n9S91BF3fbotJYH5

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\b55d31b902d1bf3f941c2ac1bcb35549180c90bea74bc1c9db3158f04c84bbd0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b55d31b902d1bf3f941c2ac1bcb35549180c90bea74bc1c9db3158f04c84bbd0.dll,#1
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4056
  • 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 --field-trial-handle=4084,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=3852 /prefetch:8
    1⤵
      PID:3232

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4056-0-0x0000000010000000-0x0000000010011000-memory.dmp

            Filesize

            68KB