Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/D...

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    https://github.com/Dfmaaa/MEMZ-virus

  • Sample

    241127-fz44vayrbt

Score
10/10
asyncratdefaultbootkitdiscoveryevasionpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808
Mutex

Os3wCmVfxWlB

Attributes
  • delay

    3

  • install

    true

  • install_file

    fuck.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://github.com/Dfmaaa/MEMZ-virus

    Score
    10/10
    asyncratdefaultbootkitdiscoveryevasionpersistencerat

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Modifies visibility of file extensions in Explorer

      evasion

    • Async RAT payload

      rat

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks