General

  • Target
    d430e785d86e4e0fa5ea28e44aefda87187884f3ba2e6f65bf8ee6baa2ea3890
  • Size 45KB
  • Sample260804-19cska1hjc
  • SHA256 d430e785d86e4e0fa5ea28e44aefda87187884f3ba2e6f65bf8ee6baa2ea3890
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • maymaykienlong.com:80

  • maymaykienlong.com:22

  • maymaykienlong.com:8080

  • maymaykienlong.com:8880

  • maymaykienlong.com:2052

  • maymaykienlong.com:2082

  • maymaykienlong.com:2086

  • maymaykienlong.com:2095

  • maymaykienlong.com:443

  • maymaykienlong.com:2053

  • maymaykienlong.com:2083

  • maymaykienlong.com:2087

  • maymaykienlong.com:2096

  • maymaykienlong.com:8443

  • www.maymaykienlong.com:80

  • www.maymaykienlong.com:22

  • www.maymaykienlong.com:8080

  • www.maymaykienlong.com:8880

  • www.maymaykienlong.com:2052

  • www.maymaykienlong.com:2082

Mutex
  • ueVyHKGDXiWl

Attributes
  • delay

    0

  • install

    true

  • install_file

    nksu.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      d430e785d86e4e0fa5ea28e44aefda87187884f3ba2e6f65bf8ee6baa2ea3890
    • Size 45KB
    • SHA256 d430e785d86e4e0fa5ea28e44aefda87187884f3ba2e6f65bf8ee6baa2ea3890
    • 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

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

MITRE ATT&CK Enterprise v16

Tasks