General

  • Target
    b20454e9085128219b6a61596a44c534c5d8a8246cec7b8eca50c73c8a6fad0c.exe
  • Size 45KB
  • Sample260712-dwy3baew2x
  • SHA256 b20454e9085128219b6a61596a44c534c5d8a8246cec7b8eca50c73c8a6fad0c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • mephimsexviet.com:80

  • mephimsexviet.com:22

  • mephimsexviet.com:8080

  • mephimsexviet.com:8880

  • mephimsexviet.com:2052

  • mephimsexviet.com:2082

  • mephimsexviet.com:2086

  • mephimsexviet.com:2095

  • mephimsexviet.com:443

  • mephimsexviet.com:2053

  • mephimsexviet.com:2083

  • mephimsexviet.com:2087

  • mephimsexviet.com:2096

  • mephimsexviet.com:8443

  • www.mephimsexviet.com:80

  • www.mephimsexviet.com:22

  • www.mephimsexviet.com:8080

  • www.mephimsexviet.com:8880

  • www.mephimsexviet.com:2052

  • www.mephimsexviet.com:2082

Mutex
  • taUUzt86bA1M

Attributes
  • delay

    0

  • install

    true

  • install_file

    gvn8k1u.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      b20454e9085128219b6a61596a44c534c5d8a8246cec7b8eca50c73c8a6fad0c.exe
    • Size 45KB
    • SHA256 b20454e9085128219b6a61596a44c534c5d8a8246cec7b8eca50c73c8a6fad0c
    • 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

MITRE ATT&CK Enterprise v16

Tasks