General

  • Target

    https://mega.nz/file/CUt1QDyR#n6vgudTHTYgM_mZuot-SW_zmhiqVQXzqt_2RFi4uTMM

  • Sample

    240802-sv1l3svakd

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://two-root.com/2407.bs64

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

45.90.13.137:7707

Mutex

ZD8FXEva3syi

Attributes
  • delay

    3

  • install

    true

  • install_file

    Server-Host.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://mega.nz/file/CUt1QDyR#n6vgudTHTYgM_mZuot-SW_zmhiqVQXzqt_2RFi4uTMM

    • AsyncRat

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks