General

  • Target
    tngan.exe
  • Size 450KB
  • Sample260602-mn12daa16z
  • SHA256 fed7452c6d43e76da0efdfcdb4a3dfd5f6d1e416d38455ff58a8e0bf8d25391d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.6A

Botnet
  • null

C2
  • asbriljant.nl:80

  • asbriljant.nl:8080

  • asbriljant.nl:443

  • asbriljant.nl:8443

  • asbriljant.nl:22

  • asbriljant.nl:6607

  • asbriljant.nl:23

  • www.asbriljant.nl:80

  • www.asbriljant.nl:8080

  • www.asbriljant.nl:443

  • www.asbriljant.nl:8443

  • www.asbriljant.nl:22

  • www.asbriljant.nl:6607

  • www.asbriljant.nl:23

Mutex
  • lejkytfotaniitj

Attributes
  • delay

    3

  • install

    true

  • install_file

    ChromeUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      tngan.exe
    • Size 450KB
    • SHA256 fed7452c6d43e76da0efdfcdb4a3dfd5f6d1e416d38455ff58a8e0bf8d25391d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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