Overview

overview

10

Static

static

10

ck-.exe

windows10-2004-x64

10

ck-.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ck-.exe
  • Size 45KB
  • Sample260706-jnypgabv2s
  • SHA256 c386e55b9a49fd7c333b481c213064bad637344a62cd9973f0b435070414eebe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • bitcoinb.io:443

  • bitcoinb.io:80

  • bitcoinb.io:25

  • bitcoinb.io:8443

Mutex

  • l8kBRmivxU15

Attributes
  • delay

    9

  • install

    true

  • install_file

    ck-.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      ck-.exe
    • Size 45KB
    • SHA256 c386e55b9a49fd7c333b481c213064bad637344a62cd9973f0b435070414eebe
    • 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