General

  • Target

    https://cdn.discordapp.com/attachments/1287115741262381116/1289389733733994496/cheat_loader_v2.02___.bat?ex=66fbf104&is=66fa9f84&hm=7f5fc9509d57b1d8ea7b094a7492a32f57b0f2fc7b495c403c2dda4f9bb64a41&

  • Sample

    240930-19d1maxgmn

Malware Config

Extracted

Family

asyncrat

Version

L838 RAT v1.0.0

Botnet

Default

Mutex

fhthtfhfthawda

Attributes
  • delay

    3

  • install

    true

  • install_file

    WindowsSmartScanner.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/vUf3YUgS

aes.plain

Extracted

Family

xworm

C2

https://pastebin.com/raw/XtM6NbiR:1135

Attributes
  • Install_directory

    %AppData%

  • install_file

    WindowsSecurityWrapper.exe

  • pastebin_url

    https://pastebin.com/raw/XtM6NbiR

Targets

    • Target

      https://cdn.discordapp.com/attachments/1287115741262381116/1289389733733994496/cheat_loader_v2.02___.bat?ex=66fbf104&is=66fa9f84&hm=7f5fc9509d57b1d8ea7b094a7492a32f57b0f2fc7b495c403c2dda4f9bb64a41&

    • AsyncRat

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

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks