General

  • Target
    LazyClient.exe
  • Size 47KB
  • Sample261106-p7zzjaztay
  • SHA256 44c5c3d6f359f410ef228e655dcb832692b4636795ac9c42d424674e51dfcaec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • Lazy RAT 1.0.7B

Botnet
  • rizdx

C2
  • zybam-105-96-248-239.run.pinggy-free.link:35619

Mutex
  • Gity7Cfehvdw

Attributes
  • delay

    3

  • install

    false

  • install_file

    discord.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      LazyClient.exe
    • Size 47KB
    • SHA256 44c5c3d6f359f410ef228e655dcb832692b4636795ac9c42d424674e51dfcaec
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects Umbral payload

    • Family: AsyncRat

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

    • Family: Umbral

      Umbral stealer is an open-source modular stealer written in C#.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v16

Tasks