General

  • Target
    6c898ce3a62c85c4a1c06b81a2316cf23b0d001073de11030b79df79236694e9.bin
  • Size 816KB
  • Sample260813-bnst8ayfnf
  • SHA256 6c898ce3a62c85c4a1c06b81a2316cf23b0d001073de11030b79df79236694e9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • Default

C2
  • dcsupremo.duckdns.org:2028

Mutex
  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      6c898ce3a62c85c4a1c06b81a2316cf23b0d001073de11030b79df79236694e9.bin
    • Size 816KB
    • SHA256 6c898ce3a62c85c4a1c06b81a2316cf23b0d001073de11030b79df79236694e9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AsyncRat

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

    • Modifies Windows Defender DisableAntiSpyware settings

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks