General

  • Target
    crypted.exe
  • Size 16.1MB
  • Sample260913-almdzscd83
  • SHA256 b95d2c5acb71856aaf05e9476c0412ff6fe2c9c82d7ecfd2f9dc8be46d0be1c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • archives-46502.portmap.host:46502

Mutex
  • 1Gm5o88BTrGz

Attributes
  • delay

    3

  • install

    false

  • install_file

    3pp5aoyl.joe.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      crypted.exe
    • Size 16.1MB
    • SHA256 b95d2c5acb71856aaf05e9476c0412ff6fe2c9c82d7ecfd2f9dc8be46d0be1c0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Disables automatic submission of suspicious files to Microsoft by Windows Defender

      Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

MITRE ATT&CK Enterprise v16

Tasks