Overview

overview

10

Static

static

10

24b77926b4...e1.exe

windows10-2004-x64

10

24b77926b4...e1.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    24b77926b4a0d5654d3a7105b65c3ddb2c523ab113185ef607bd16f165c0c5e1
  • Size 45KB
  • Sample260531-th4nmsb18s
  • SHA256 24b77926b4a0d5654d3a7105b65c3ddb2c523ab113185ef607bd16f165c0c5e1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • javhd.co.uk:443

  • javhd.co.uk:80

  • javhd.co.uk:7797

  • javhd.co.uk:8707

  • javhd.co.uk:6620

  • www.javhd.co.uk:443

  • www.javhd.co.uk:80

  • www.javhd.co.uk:7797

  • www.javhd.co.uk:8707

  • www.javhd.co.uk:6620

  • conti.javhd.co.uk:443

  • conti.javhd.co.uk:80

  • conti.javhd.co.uk:7797

  • conti.javhd.co.uk:8707

  • conti.javhd.co.uk:6620

  • ursnif.javhd.co.uk:443

  • ursnif.javhd.co.uk:80

  • ursnif.javhd.co.uk:7797

  • ursnif.javhd.co.uk:8707

  • ursnif.javhd.co.uk:6620

Mutex

  • np6q9IftsLVl

Attributes
  • delay

    0

  • install

    true

  • install_file

    1jgyx9.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      24b77926b4a0d5654d3a7105b65c3ddb2c523ab113185ef607bd16f165c0c5e1
    • Size 45KB
    • SHA256 24b77926b4a0d5654d3a7105b65c3ddb2c523ab113185ef607bd16f165c0c5e1
    • 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