Overview

overview

10

Static

static

10

99.exe

windows10-ltsc_2021-x64

10

99.exe

windows10-2004-x64

10

99.exe

windows11-21h2-x64

10

99.exe

windows11-ltsc_2024-x64

10

99.exe

android-11-x64

99.exe

android-14-x64

99.exe

android-15-x64

99.exe

ubuntu-18.04-amd64

Sharing

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General

  • Target
    99.exe
  • Size 160KB
  • Sample261014-hhgckazzev
  • SHA256 72b018572e76fb8981017c41197c57c0a642613f2886650a6f7073e5fcb114fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadwareandroiddefense_evasiondiscoveryexecutionlinuxpersistenceratspyware

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.6A

C2

  • fifareport.com:443

  • 999betslot.vip:443

  • way2ship.in:443

  • tk88lighting.in.net:443

  • x88slots.info:443

  • juad888.us:443

  • ex88.jp.net:443

  • arkaan.cc:443

  • afribus.co:443

  • webnghean.com:443

  • eficiencia-energetica.co:443

  • mwpoker.us:443

  • skuy88.com:443

  • fifa55hr.com:443

  • doyanslot.us:443

  • 61116222b2.buzz:443

  • fifa55red.me:443

  • abgstore.com.co:443

  • superautoslot.vip:443

  • qh88eu.com:443

Mutex

  • tele@hidd3ng3m

Attributes
  • delay

    5

  • install

    true

  • install_file

    Rookie.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://ee88-e888-com.cc/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.doyanslot.us/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.way2ship.in/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.tk88lighting.in.net/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.999betslot.vip/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.ex88.jp.net/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.skuy88.com/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.fifareport.com/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.fifa55red.me/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.mwpoker.us/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.fifa55hr.com/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.ee88-e888-com.cc/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.abgstore.com.co/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.arkaan.cc/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.superautoslot.vip/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://backdoor.juad888.us/malware/load.ps1

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://skuy88.com/malware/load.ps1

Targets

    • Target
      99.exe
    • Size 160KB
    • SHA256 72b018572e76fb8981017c41197c57c0a642613f2886650a6f7073e5fcb114fe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwaredefense_evasiondiscoveryexecutionasyncratpersistenceratspyware

    • Family: AsyncRat

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

      ratasyncrat

    • Modifies WinLogon for persistence

      persistence

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Registers new Windows logon scripts automatically executed at logon.

      persistence

    • Adds Run key to start application

      persistence
    behavioral1behavioral2behavioral3behavioral4behavioral5behavioral6behavioral7behavioral8

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks