General

  • Target

    https://cdn.discordapp.com/attachments/1168146721264635966/1170622526163001404/fed-ethereal.exe?ex=6559b62f&is=6547412f&hm=78fdaf63a7d4e4509d70e0b5e952471849e5072f3a35b1ca4801a5170292a322&

  • Sample

    231105-mwwrmaed3s

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

def

C2

37.18.62.18:8060

Mutex

era2312swe12-1213rsgdkms23

Attributes
  • delay

    1

  • install

    true

  • install_file

    CCXProcess.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      https://cdn.discordapp.com/attachments/1168146721264635966/1170622526163001404/fed-ethereal.exe?ex=6559b62f&is=6547412f&hm=78fdaf63a7d4e4509d70e0b5e952471849e5072f3a35b1ca4801a5170292a322&

    • AsyncRat

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

    • Async RAT payload

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks