Overview

overview

10

Static

static

10

785370979d...22.exe

windows10-2004-x64

10

785370979d...22.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    785370979d2671d42ed3850816475d357507d3517c0b3968d8e595d79cfdd722
  • Size 45KB
  • Sample260728-yllz8agk8s
  • SHA256 785370979d2671d42ed3850816475d357507d3517c0b3968d8e595d79cfdd722
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadmindefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • mu88.reisen/vi-vn/:80

  • mu88.reisen/vi-vn/:443

  • mu88.reisen/vi-vn:80

  • mu88.reisen/vi-vn:443

  • www.mu88.reisen/vi-vn/:80

  • www.mu88.reisen/vi-vn/:443

  • www.mu88.reisen/vi-vn:80

  • www.mu88.reisen/vi-vn:443

  • www.mu88.reisen/:80

  • www.mu88.reisen/:443

  • mu88.reisen:80

  • mu88.reisen:443

  • mu88.reisen/:80

  • mu88.reisen/:443

Mutex

  • OiFQKDKHnCMU

Attributes
  • delay

    3

  • install

    true

  • install_file

    gcxnvxkcksd.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      785370979d2671d42ed3850816475d357507d3517c0b3968d8e595d79cfdd722
    • Size 45KB
    • SHA256 785370979d2671d42ed3850816475d357507d3517c0b3968d8e595d79cfdd722
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    admindefense_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