General

  • Target

    https://drive.google.com/open?id=1Pqr5-1ID6R8AHGKsouJ7wYyHjVlIKmNF

  • Sample

    241107-xwjgeazmhk

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://pastebin.com/raw/Adv9gBHa

Extracted

Language
ps1
Source
URLs
exe.dropper

https://pastebin.com/raw/Adv9gBHa

Extracted

Language
ps1
Source
URLs
exe.dropper

https://pastebin.com/raw/Adv9gBHa

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Octubre

C2

dcrat2011.duckdns.org:2011

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://drive.google.com/open?id=1Pqr5-1ID6R8AHGKsouJ7wYyHjVlIKmNF

    • AsyncRat

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

    • Asyncrat family

    • 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.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks