General

  • Target
    ratware.zip
  • Size 23KB
  • Sample260718-1brh3af12s
  • SHA256 51e5dc9bfa3871dc0b04a80422d0177350100887470621243823f0157873351f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 209.25.141.25:1312

Mutex
  • mU3Wzt3B211d

Attributes
  • delay

    3

  • install

    true

  • install_file

    RobloxUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      ratware/injector.dll
    • Size 45KB
    • SHA256 8de517a3447c7dc4a8944180394b36f9fe01cd823eb9f5a4f6a110398761539c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      ratware/launcher.vbs
    • Size 58B
    • SHA256 799e318815354252d4e46997c5bfb0686aa0f4011c700ec1442643154ef0795a
    • MD5 SHA1 SHA512 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.

    • Loads dropped DLL

    • Executes a VBScript file via the Windows Script Host.

    • Target
      ratware/settings.bat
    • Size 1KB
    • SHA256 05f667da8c93c5aedc67390329091ca59ae32af466a54dd0c6781123ddb36588
    • MD5 SHA1 SHA512 TLSH
    • Family: AsyncRat

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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks