Overview

overview

10

Static

static

10

ssss.exe

windows10-2004-x64

10

ssss.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    ssss.exe
  • Size 45KB
  • Sample260814-dflr2sbm3x
  • SHA256 b3bcf09ab9b53e40c3b63835127cffa5f4ce2208b8ec8c63dd40d75d7a52271b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultcommand_and_controldefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 160.250.131.60:80

  • 160.250.131.60:8080

  • 160.250.131.60:443

  • 160.250.131.60:8443

  • 160.250.131.60:6606

  • 160.250.131.60:22

  • 163.223.9.246:80

  • 163.223.9.246:8080

  • 163.223.9.246:443

  • 163.223.9.246:8443

  • 163.223.9.246:6606

  • 163.223.9.246:22

  • 103.176.25.138:80

  • 103.176.25.138:8080

  • 103.176.25.138:443

  • 103.176.25.138:8443

  • 103.176.25.138:6606

  • 103.176.25.138:22

  • 103.211.206.193:80

  • 103.211.206.193:8080

Mutex

  • N3ngB4MgWHE5

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target
      ssss.exe
    • Size 45KB
    • SHA256 b3bcf09ab9b53e40c3b63835127cffa5f4ce2208b8ec8c63dd40d75d7a52271b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultcommand_and_controldefense_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

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

      command_and_control
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks