General

  • Target
    DOKUMEN PENGIRIMANEE.js
  • Size 381KB
  • Sample260623-jx4xvaa19m
  • SHA256 9f135d730e24de31cfd57f94ef1755875c02ec84179a41459d13b211bbb3aa48
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • 216.250.250.247:4521

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      DOKUMEN PENGIRIMANEE.js
    • Size 381KB
    • SHA256 9f135d730e24de31cfd57f94ef1755875c02ec84179a41459d13b211bbb3aa48
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AsyncRat

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

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks