Overview

overview

10

Static

static

10

bfd1e8a5b6...b3.exe

windows10-2004-x64

10

bfd1e8a5b6...b3.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    bfd1e8a5b6542fb9622e713e2919db9a1f08fcc561d4366b6a0803999a2e4db3
  • Size 45KB
  • Sample260601-vas3lsax2y
  • SHA256 bfd1e8a5b6542fb9622e713e2919db9a1f08fcc561d4366b6a0803999a2e4db3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • shopbaocaosudanang.net:443

  • shopbaocaosudanang.net:80

  • www.shopbaocaosudanang.net:443

  • www.shopbaocaosudanang.net:80

  • fakeupdates.shopbaocaosudanang.net:443

  • fakeupdates.shopbaocaosudanang.net:80

  • rat.shopbaocaosudanang.net:443

  • rat.shopbaocaosudanang.net:80

  • gootloader.shopbaocaosudanang.net:443

  • gootloader.shopbaocaosudanang.net:80

  • clop.shopbaocaosudanang.net:443

  • clop.shopbaocaosudanang.net:80

Mutex

  • PVLttD69jqgy

Attributes
  • delay

    0

  • install

    true

  • install_file

    rxe4r1em.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      bfd1e8a5b6542fb9622e713e2919db9a1f08fcc561d4366b6a0803999a2e4db3
    • Size 45KB
    • SHA256 bfd1e8a5b6542fb9622e713e2919db9a1f08fcc561d4366b6a0803999a2e4db3
    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks