General

  • Target

    49b3b5ed8b4bab226241223f2004d96cd7975d62375dfbffbfe2212c1e4d52f8.cmd

  • Size

    84KB

  • Sample

    241111-zpbt4avpcx

  • MD5

    de084a193f3bf453afd0642a1e171dce

  • SHA1

    df67591cdbf7fae865b3ef5807f24a81be4394cd

  • SHA256

    49b3b5ed8b4bab226241223f2004d96cd7975d62375dfbffbfe2212c1e4d52f8

  • SHA512

    36bc60a4f2a35fe17e40e0eb07384c4e3e6c7bab85beb1d6a4f32b9a4f419ea37dc8ace1e45dbf14c74fee6eeb163c2d321fb83cca390bb137991abead0a490e

  • SSDEEP

    1536:cIuyBCE+h2KyBCE+h2wG2YCHMrznL/kDxhwAGp2hc0dn9:cdyBCfh/yBCfhnF2vL6O2hc0dn9

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

walkout.ddnsgeek.com:8080

Mutex

27391f85-a482-471a-b2cd-1f8ab5bde32e

Attributes
  • encryption_key

    6469F8C5BA9A2CFDCF4A3F1651D1E92DBEA41117

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family

asyncrat

Version

AWS | RxR

Botnet

fawzair1d

C2

go2.adrsxpjm0rga0n.de:6606

go2.adrsxpjm0rga0n.de:7707

go2.adrsxpjm0rga0n.de:8808

Mutex

dtvhcrw_fawziir

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      49b3b5ed8b4bab226241223f2004d96cd7975d62375dfbffbfe2212c1e4d52f8.cmd

    • Size

      84KB

    • MD5

      de084a193f3bf453afd0642a1e171dce

    • SHA1

      df67591cdbf7fae865b3ef5807f24a81be4394cd

    • SHA256

      49b3b5ed8b4bab226241223f2004d96cd7975d62375dfbffbfe2212c1e4d52f8

    • SHA512

      36bc60a4f2a35fe17e40e0eb07384c4e3e6c7bab85beb1d6a4f32b9a4f419ea37dc8ace1e45dbf14c74fee6eeb163c2d321fb83cca390bb137991abead0a490e

    • SSDEEP

      1536:cIuyBCE+h2KyBCE+h2wG2YCHMrznL/kDxhwAGp2hc0dn9:cdyBCfh/yBCfhnF2vL6O2hc0dn9

    • AsyncRat

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

    • Asyncrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

MITRE ATT&CK Enterprise v15

Tasks