General

  • Target
    ac6a360cc6399fabee26433c4f233afe0d8d540c45105fb729ec4da39a015351.bin
  • Size 53KB
  • Sample260905-fykzkstyex
  • SHA256 ac6a360cc6399fabee26433c4f233afe0d8d540c45105fb729ec4da39a015351
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • trungnguyen.co.za:8080

  • trungnguyen.co.za:443

Mutex
  • nHWk67X8IoFW

Attributes
  • delay

    3

  • install

    true

  • install_file

    tele@engineer_at_meta.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://trungnguyen.co.za/load.ps1

Targets

    • Target
      ac6a360cc6399fabee26433c4f233afe0d8d540c45105fb729ec4da39a015351.bin
    • Size 53KB
    • SHA256 ac6a360cc6399fabee26433c4f233afe0d8d540c45105fb729ec4da39a015351
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks