General

  • Target

    4a2b9301dd513a94550497fe1648281454d71943f7c520627653d46c5cbfd542

  • Size

    356KB

  • Sample

    240521-mgpprsab4v

  • MD5

    a5a3b104f9766a8ee15448451637ca86

  • SHA1

    d4880e65fba41b45fe248257d272c789fbf68a8b

  • SHA256

    4a2b9301dd513a94550497fe1648281454d71943f7c520627653d46c5cbfd542

  • SHA512

    5bbe437169bb5c3683a0a5851e0e01ea43d79527033a8aa50c4eb89a3870babb1fa5ed0cc5c213ebcf6aa7bc0c97254964f0187b344dc7d8507bc514ac39231b

  • SSDEEP

    6144:UsLqdufVUNDazuiX+lO3bKiYRlduXu4XiUwlhZHVmkY:PFUNDazCOMYXiykY

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

192.168.1.2:6606

192.168.1.2:7707

192.168.1.2:8808

Mutex

17KcKqXSOTCf

Attributes
  • delay

    3

  • install

    true

  • install_file

    ChatGPT 4.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      4a2b9301dd513a94550497fe1648281454d71943f7c520627653d46c5cbfd542

    • Size

      356KB

    • MD5

      a5a3b104f9766a8ee15448451637ca86

    • SHA1

      d4880e65fba41b45fe248257d272c789fbf68a8b

    • SHA256

      4a2b9301dd513a94550497fe1648281454d71943f7c520627653d46c5cbfd542

    • SHA512

      5bbe437169bb5c3683a0a5851e0e01ea43d79527033a8aa50c4eb89a3870babb1fa5ed0cc5c213ebcf6aa7bc0c97254964f0187b344dc7d8507bc514ac39231b

    • SSDEEP

      6144:UsLqdufVUNDazuiX+lO3bKiYRlduXu4XiUwlhZHVmkY:PFUNDazCOMYXiykY

    • AsyncRat

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

    • Modifies visiblity of hidden/system files in Explorer

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks