General

  • Target
    30092026_1623_30092026_POs 2701789 & 2701790.vbs.zip
  • Size 238KB
  • Sample260930-tvx2maxw9k
  • SHA256 d522d8a69e265c5bb214e8604d72298487a20175d53fb630fed48997f41200fb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • lg.sonqhong.com:80

  • lg.sonqhong.com:443

  • lg.sonqhong.com:8080

Mutex
  • 8KlUBhFQHvym

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      POs 2701789 & 2701790.vbs
    • Size 5.5MB
    • SHA256 9da4bc8b16cd1357e2bbb3cb7b976fec1adba9819bce2b0478d593d1cf464e27
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AsyncRat

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

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

      Network activity triggered a Suricata alert

    • 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.

    • Checks computer location settings

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks