General

  • Target
    mko2.exe
  • Size 47KB
  • Sample260710-sedsdady4w
  • SHA256 10202f0fd6a60f0a0fba0c1f6cc945d49b4d63092732cb9a57f191b7355e7748
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 555win-vn01.site:8443

  • 555win-vn01.site:81

  • 555win-vn01.site:7878

  • 555win-vn01.site:8787

  • 555win-vn01.site:6789

  • 555win-vn01.site:80

  • 555win-vn01.site:8080

  • 555win-vn01.site:443

  • k7o.uk.net:8443

  • k7o.uk.net:81

  • k7o.uk.net:7878

  • k7o.uk.net:8787

  • k7o.uk.net:6789

  • k7o.uk.net:80

  • k7o.uk.net:8080

  • k7o.uk.net:443

Mutex
  • S4LNVFZLLdyX

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      mko2.exe
    • Size 47KB
    • SHA256 10202f0fd6a60f0a0fba0c1f6cc945d49b4d63092732cb9a57f191b7355e7748
    • 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