Overview

overview

10

Static

static

10

ff351d5017...50.exe

windows10-2004-x64

10

ff351d5017...50.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ff351d50172af72b293069c5768516faa3866e18a77daf664ce1521266c44350
  • Size 45KB
  • Sample260703-rydq2sa14t
  • SHA256 ff351d50172af72b293069c5768516faa3866e18a77daf664ce1521266c44350
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultadwaredefense_evasiondiscoveryexecutionpersistenceratspyware

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • cuongsex.com:80

  • cuongsex.com:22

  • cuongsex.com:8080

  • cuongsex.com:8880

  • cuongsex.com:2052

  • cuongsex.com:2082

  • cuongsex.com:2086

  • cuongsex.com:2095

  • cuongsex.com:443

  • cuongsex.com:2053

  • cuongsex.com:2083

  • cuongsex.com:2087

  • cuongsex.com:2096

  • cuongsex.com:8443

  • www.cuongsex.com:80

  • www.cuongsex.com:22

  • www.cuongsex.com:8080

  • www.cuongsex.com:8880

  • www.cuongsex.com:2052

  • www.cuongsex.com:2082

Mutex

  • qbHuo321egUC

Attributes
  • delay

    0

  • install

    true

  • install_file

    nri3h.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      ff351d50172af72b293069c5768516faa3866e18a77daf664ce1521266c44350
    • Size 45KB
    • SHA256 ff351d50172af72b293069c5768516faa3866e18a77daf664ce1521266c44350
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistenceratadwarespyware

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks