Overview

overview

10

Static

static

10

Morris_Worm.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Morris_Worm.exe
  • Size 48KB
  • Sample260728-fmqqpafb27
  • SHA256 545909cc970a629646b27dfa4815601e87d13a3825f815f271accbb3eb0c0a4e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexviet31.com:80

  • sexviet31.com:90

  • sexviet31.com:2323

  • sexviet31.com:3232

  • sexviet31.com:7685

  • sexviet31.com:5435

  • www.sexviet31.com:80

  • www.sexviet31.com:90

  • www.sexviet31.com:2323

  • www.sexviet31.com:3232

  • www.sexviet31.com:7685

  • www.sexviet31.com:5435

  • Blaster.sexviet31.com:80

  • Blaster.sexviet31.com:90

  • Blaster.sexviet31.com:2323

  • Blaster.sexviet31.com:3232

  • Blaster.sexviet31.com:7685

  • Blaster.sexviet31.com:5435

  • SQL_Slammer.sexviet31.com:80

  • SQL_Slammer.sexviet31.com:90

Mutex

  • GWQirvzcsq0O

Attributes
  • delay

    3

  • install

    true

  • install_file

    Morris_Worm.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      Morris_Worm.exe
    • Size 48KB
    • SHA256 545909cc970a629646b27dfa4815601e87d13a3825f815f271accbb3eb0c0a4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks