General

  • Target
    182c1ba8a7a73646bd80a43e0d5cffce44c62f52e23e8063600d0e7af1b32b68.bin
  • Size 140KB
  • Sample260820-3axd2acj8w
  • SHA256 182c1ba8a7a73646bd80a43e0d5cffce44c62f52e23e8063600d0e7af1b32b68
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • xoso66edu.com:6606

  • xoso66edu.com:7707

  • xoso66edu.com:8808

  • xoso66edu.com:80

  • xoso66edu.com:443

  • xoso66edu.com:53

Mutex
  • Bdg2y3dzqqb9

Attributes
  • delay

    3

  • install

    true

  • install_file

    xoso66edu.com.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      182c1ba8a7a73646bd80a43e0d5cffce44c62f52e23e8063600d0e7af1b32b68.bin
    • Size 140KB
    • SHA256 182c1ba8a7a73646bd80a43e0d5cffce44c62f52e23e8063600d0e7af1b32b68
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

MITRE ATT&CK Enterprise v16

Tasks