Overview

overview

10

Static

static

10

67ceacf6da...97.exe

windows10-2004-x64

10

67ceacf6da...97.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    67ceacf6dad25ba487ce2890a16dfca462a6d08f0c9737747fa456c3fd80fb97.exe
  • Size 45KB
  • Sample260602-matedaay8t
  • SHA256 67ceacf6dad25ba487ce2890a16dfca462a6d08f0c9737747fa456c3fd80fb97
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • rexxx.com:443

  • rexxx.com:80

  • www.rexxx.com:443

  • www.rexxx.com:80

  • trickbot.rexxx.com:443

  • trickbot.rexxx.com:80

  • lokibot.rexxx.com:443

  • lokibot.rexxx.com:80

Mutex

  • w5vIODvhvmf2

Attributes
  • delay

    0

  • install

    true

  • install_file

    iw0unv8o.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      67ceacf6dad25ba487ce2890a16dfca462a6d08f0c9737747fa456c3fd80fb97.exe
    • Size 45KB
    • SHA256 67ceacf6dad25ba487ce2890a16dfca462a6d08f0c9737747fa456c3fd80fb97
    • 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