Overview

overview

10

Static

static

10

75586b8bc8...9c.exe

windows10-2004-x64

10

75586b8bc8...9c.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    75586b8bc860c174f7efcecc3eb62722ca2c06366ebf98576cd94bf7315c5b9c
  • Size 111KB
  • Sample261027-yd39jaed48
  • SHA256 75586b8bc860c174f7efcecc3eb62722ca2c06366ebf98576cd94bf7315c5b9c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • jjun88.top:80

  • jjun88.top:443

  • www.jjun88.top:80

  • www.jjun88.top:443

Mutex

  • TsV2hYXsjoWS

Attributes
  • delay

    3

  • install

    true

  • install_file

    Malware.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      75586b8bc860c174f7efcecc3eb62722ca2c06366ebf98576cd94bf7315c5b9c
    • Size 111KB
    • SHA256 75586b8bc860c174f7efcecc3eb62722ca2c06366ebf98576cd94bf7315c5b9c
    • 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