General

  • Target
    27072026_1614_27072026_ORDER 260727-08428PA.PDF.001
  • Size 910KB
  • Sample260727-tpzy2ahr2t
  • SHA256 a73681789e879e9377b736a3c526b55447c73e2a913d123aa392fe1379962733
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • wagosinga.ydns.eu:20703

  • wagosinga.ydns.eu:5072

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • wshrat

C2
  • http://wagosinga.ydns.eu:7045

Targets

    • Target
      ORDER 260727-08428PA.PDF.vbs
    • Size 2.2MB
    • SHA256 1488125b386dfbcacb95a6491c6185a0f32e200010911f73a92cecb56f4dd06c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AsyncRat

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

    • Family: WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • Modifies WinLogon for persistence

    • 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.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks